ãã§ããªãçç±ããæ¢ããããã©ãããã°ã§ããã®ãïŒããèããã¹ãïŒãå žåäŸãå°ç±çºé»ã
ãé ããžãã¹ è¶£å³ è»
ããã°ãã¯ã@kojisaitojpã§ããã¢ã¡ãªã«ã§æ¢ã«äºçŽã10äžå°ãçªç ŽããŠãããã©ãŒãã®ããã¯ã¢ããEVã®ãF-150Lightningãã§ãããé¢çœãæŽ»çšæ³ãæå±ãããŠããŸãã
å°ã倧è¢è£ã«èšããšãEVããããµã¹ã®é»åäŸçµŠã®æäžäž»ã«ãªãããããšããèšäºããé»åäžè¶³ã®ããã«EVãããšãã¡ãããã€ããæ¥æ¬ãšã®éãã
Can Electric Pickup Trucks Save the Grid in Texas? – https://t.co/2RFYeGnT5W— saito koji@æ¬¡ã®æµ·å€æ è¡ã®åã«EVè³Œå ¥ïŒ (@kojisaitojp) June 17, 2021
ããã®ãšããããã°ã§ãTwitterã§ãç§ã®ããŒãã¯ããªãã§ããªãçç±ã䞊ã¹ã人ã倧éã«çãŸããã®ãïŒããªã®ã§ããããã®åçå¯èœãšãã«ã®ãŒãšããåéã§ãã¡ãã£ãšè«ããã ãã§ããããæ¹åããåãšãã«å¯Ÿããæ¹å€ãæŒãå¯ããŠããŸãã
ãã§ããªãçç±ãã®å€ãã§ã¯EVãšåãšãããäŒé殿ãã®ãããªé åã ãªãšå人çã«ã¯æã£ãŠãŸããïŒç¬ïŒã
ãŸãåçºãäœããªãã§ãæ»å®ãããé»åæ¥çããã€ããªããè»ã»å çæ©é¢è»ïŒãšã³ãžã³ïŒãäœããªãã§ãç¶æãããæ¥æ¬æå€§ã®èªåè»ã¡ãŒã«ãŒãããé åã§ãããåœç¶ãšèšãã°åœç¶ã§ããã
æšæ¥ã®èšäºã§ã¯ãEVããã¿ãŒã²ããã«ãã§ããªãçç±ãã䞊ã¹ã人ã ãåé¡ã«ããŸãããã仿¥ã¯ã§ããªãçç±ã䞊ã¹ã人ãEVãšäžŠãã§å€ãèŠããããåçå¯èœãšãã«ã®ãŒãã«ã€ããŠèªãã€ã€ãå®ã¯æ¥æ¬ã«æé©ã®åçå¯èœãšãã«ã®ãŒãããããšã玹ä»ããŸãã
ç®æ¬¡
EVãšåãšãããV2HããV2Gãã§çµã³ã€ããããšããããµã¹ãæãïŒ
æ¥æ¬ã§ãä»å¹Žã®å¬ä»¥éã®é»åã®äŸçµŠäžè¶³ãèŠæãããŠããŸãããã¢ã¡ãªã«ã§ã¯ããã©ããã§ã¯ãªãããããã³ããè¿ããŠããããã§ãã
倧坿³¢ã®æ¬¡ã¯ç±æ³¢ã襲ããšèšãããŠããããã§é»åäŸçµŠãã©ããããã¯ã¢ã¡ãªã«ã§ãæ»æŽ»åé¡ã
Extreme Heat Broken Gas https://t.co/orltB6h7Al— saito koji@æ¬¡ã®æµ·å€æ è¡ã®åã«EVè³Œå ¥ïŒ (@kojisaitojp) June 17, 2021
å æ¥ç§ã®ããã°ã§ãåãäžããŸãããããããµã¹å·ã¯ä»å¹Ž2æã«å€§å¯æ³¢ã«è¥²ãããå€ãã®çºé»æãå¯ãã«èãããã倧åé»ãèµ·ãããŠããŸããŸããã
æ°åå€åã®åœ±é¿ã®äžã€ã«ãå¯ããšæããæ¥µç«¯ã«èšªããããã«ãªãããšããã®ããããŸãããä»å¹Žã®å€ã¯ç±æ³¢ãèŠæãããŠããããã§ãã
2æã®æã¯å¯ããåå ã§çºé»æã®èšåãåçµããŠäœ¿ããªããªã£ãã®ãåé»ã®åå ã§ããããä»åŸã¯æãã«èããããªããŠç³çã倩ç¶ã¬ã¹ã®ãã©ã³ããæ¢ãŸã£ãŠããŸãã®ã§ã¯ãšèšãããŠããŸãã
ãŸããããµã¹ã§å€§åé»ãšãããªã¹ã¯ãè¿«ã£ãŠããäžã§äžã€ã®è§£æ±ºçãšããŠãEVãšV2Hã»V2Gããæå±ãããŠããã®ãåé ã®èšäºã®å 容ã§ãã
倪éœå ãªã©ã®åçå¯èœãšãã«ã®ãŒãè黿± ãEVã«èããŠãçœå®³æãé»åäŸçµŠãå±ãªããªã£ãæã«ã¯å察ã«EVããå®¶åºãã°ãªããã«é»åäŸçµŠããããšã§åé»ãåé¿ãããšããç§çãæšå¥šãããŠããŸãã
䌌ããããªããšã¯å æ¥åã¢ããªã«å ±ååœãäŸã«è©±ããŸããããå®ã¯å é²åœã§ãåããããªãªã¹ã¯ãæ±ããŠããŸãã
以åã®èšäºã§ã¯ãåé»ã«ãªã£ãŠã倪éœå çºé»ãšãã¯ãŒãŠã©ãŒã«ãèšçœ®ããå®¶ã¯ç¡é¢ä¿ãã§æããããšããç¹ã«ã¹ããããåœãŠãèšäºã§ãããããã¹ã©è»ã®å Žåã«ã¯çŸæç¹ã§ã¯V2HãV2Gãè£ åãããŠãããïŒå®ã¯ãªã³ã©ã€ã³ã¢ããããŒãã§ã§ããããã«ãªããšãã説ããããŸããïŒããããŸã§ã倪éœå ãšãã¯ãŒãŠã©ãŒã«ãèšçœ®ããå®¶ã ããç¡å·ã ã£ããšããå 容ã«ãšã©ããŠãããŸããã
ãããåé ã«ãåŒçšãããã©ãŒãã®ãF-150Lightningãã¯å€éšãžã®é»åäŸçµŠãå¯èœã§ãåœç¶ãV2HãããV2Gããå¯èœã§ãã
ãããªããšEVã®è»ãšããŠã®åŽé¢ã ãã§ã¯ãªããè黿± ãšããŠã®EVããšããé¢ã«ãã¹ããããåœãã£ãŠããŸãã
ç¹ã«ãã©ãŒããF-150Lightningãã§ã¯100kWhçŽã®å·šå€§ããããªãŒãæèŒãããŠããŸãã®ã§ããããäžå°ã§ãã¹ã©ã®ãã¯ãŒãŠã©ãŒã«ïŒ13kWhïŒäœå°åã®é»åãèé»ã§ããã®ïŒããšãã話ã«ãªããŸãã
ãã§ããªãçç±ãã䞊ã¹ãæ¹ã ãªãããŸã çºå£²ããŠãããªãè»ã®è©±ãããŠãçŸå®å³ããªãããšèšããããããããŸããããå¥ã«ãF-150LightningããçšæããªããŠãå代åæåã®æ¥ç£ãªãŒããçšæããŠãããããªãŒå®¹éã24kWhãšããã¹ã©ã®ãã¯ãŒãŠã©ãŒã«çŽ2å°åã®é»åãèé»ã§ããŸãã
äžè¬ã«å人家æã®äžæ¥èŸºãã®é»åæ¶è²»éã10kWhååŸãšèšãããŠããŸãã®ã§ãªãŒãã®ããããªãŒå®¹éã§ãæ°æ¥åã®é»åãèé»ãããŠããŸãã
ããããV2HããšããŠå®¶ã®é»æºã«ç¹ãã°èªå® ã®é»åãè³ããŸããããV2GããšããŠã°ãªããã«æ¥ç¶ããŠçµŠé»ããŠããã°é»åäŸçµŠãéŒè¿«ããŠããæé垯ã®é»åäžè¶³ãè§£æ¶ã§ããŸããå æ¥ã®èšäºã§ãè¿°ã¹ãããã«ãèªå®¶çšè»ã¯ãã®9å²ã®æéãèªå® ã®é§è»å Žã§éããããšèšãããŠããããã§ãã®ã§ãä»äºãªã©ã§æããå€ãŸã§èµ°ãåã£ãŠããè»ãªã©ã¯èæ ®ã«å ¥ããªããŠãé»åäŸçµŠã®èª¿æŽã«ååã§ããEVã¯ç¡éã«ãããŸãã
ãã§ããªãçç±ãã䞊ã¹ãŠå šåŠå®ããã®ã§ã¯ãªããã©ãããã°ã§ããããã«ãªãã®ãïŒãèããå¿ èŠããããŸãã
ãå®éãããããã¿ãŒã³ã«åœãŠã¯ãŸã人ã£ãŠäººå£ã®äœ%ãªã®ïŒããšããå°æ°ã®äŸå€ãæã¡åºããŠããã®äŸå€ã«åœãã人ãå°ãããEVã¯ãã¡ã ãåãšãã¯ãã¡ã ãšãéç®±ã®é ããçªãããã«å šåŠå®ããŠããã®ããã§ããªãçç±ãã䞊ã¹ã人ã®å ±éããè¡åãã¿ãŒã³ã§ãã
ãšå ã«ããã¡ã¯æããæ©ãŸã§ä»äºã§èµ°ã£ãŠãããç¡çãªãã ãïŒããšãããã§ããªãçç±ããæ³å®ããŠå åãçã«èªã£ãŠããŸããŸãããã©ã
æ¥æ¬ã«ãè¿«ãé»åã®ãäŸçµŠäžè¶³ããšãã§ããªãçç±ãã䞊ã¹ã人ã
æ¥æ¬ã§ã幎æãã«é»åäŸçµŠãã®ãªã®ãªãšããç¶æ³ã«é¥ããŸããããæ¬¡ã®å¬ãæ¢ã«ãã®ç¶æ³ã§ãã
瀟説é»åäžè¶³ã®è§£æ¶ãžäžå šãæã
é»åã¯ç§ãã¡ã®æ®ãããçµæžãæ¯ããè¡æ¶²ã ãæ¢ããããã«ã¯ãããªãããããæºãããããªãäºæ ã§ãããæ¢¶å±±åŒå¿çµæžç£æ¥çžã¯ãã®å€ã®é»åé絊ãããæ°å¹Žã§æãå³ããããã®å¬ã¯æ±äº¬é»åã®äŸçµŠãšãªã¢ã§äŸçµŠäžè¶³ã«é¥ãæãããããšã®èŠéãã瀺ãããæ¿åºã¯æ¶è²»è ãé»åäŒç€Ÿãšç·å¯ã«é£æºããŠç®å ã®éŒè¿«ãåé¿ãããšãšãã«ãäžé·æã§äŸçµŠåãå®å®çã«ç¢ºä¿ããä»çµã¿ãæŽããªããã°ãªããªããéèŠã«å¯ŸããäŸçµŠã®äœè£åºŠã瀺ã
ä»ã®æç¹ã§ä»å¹Žã®å¬ã«é»åã®ãäŸçµŠäžè¶³ããæžå¿µãããŠããŸããããããäžã§ã¯ãé»åãè¶³ããªãã®ã«EVãªããŠãããããããšããä»ããåçºãå皌åãããçãªç®å ããèŠãŠããªããããªç絡çãªè°è«ã°ããã§åããŠããŸããŸãã
åçºã¯äžåºŠçšŒåãããšæ¢ããããªãïŒæ£ç¢ºã«ã¯æ¢ããã®ã«ãŸãé·ã幎æãå¿ èŠïŒäžã«æ±æ¥æ¬å€§éçœãèŠãŠã®éãã§å°éãå€çºããæ¥æ¬ã«ã¯å šãåããŠããªãçºé»æ¹æ³ã§ãã
ã«ãé¢ãããã¡ãã£ãšãã工倫ã§å¯èœã«ãªãåçå¯èœãšãã«ã®ãŒãããã¯ãœã«çœµããããªèšèãæµŽã³ããŠåçºã¯æšé²ã§ã¯æå³äžæããŸãã«ãæ¯é¢æ» è£ãªæèã»çºèšãã«ãªã£ãŠããŸããŸãã
EVã®è©±åæ§ã«åçå¯èœãšãã«ã®ãŒã®è©±ãããŠããã§ããªãçç±ãã䞊ã¹ãŠãæ¥æ¬ã¯åãšããäžçã§æãåããŠãªãåœã ãçãªããšãèšã人ãéåžžã«å€ãã§ãã
- 倪éœå çºé»âæ¢ éšããã£ããæ¥ç §æéãäžå®å®
- 颚åçºé»âå°é¢šãæ¥ãããèããããªã
- æŽäžé¢šåçºé»âæ¥æ¬ã ãšæµ ç¬ãã»ãšãã©ãªã
- å°ç±çºé»âæž©æ³ãåœç«å ¬åã«è¿·æãããããããã¡
EVã®æãšåãããã«æ¬¡ããæ¬¡ãžãšãã§ããªãçç±ãã䞊ã¹ã人ãçŸããŠãããã¯ãœã«æ¹å€ããŠããŸãã
ãŸããã®ãããªãã§ããªãçç±æ»æããããããã€ã®æä»£ã®è©±ïŒããšãããã³ãã®ãºã¬ããã®ãå€ããŠãäŸãã°çŸåšã§ããã°é¢šåçºé»ãå°é¢šã®åœ±é¿ãåããªã仿§ã®ãã®ãéçºãããŠãŸãããæŽäžé¢šåçºé»ã§ããã°æµ ç¬ä»¥å€ã«ãèšçœ®å¯èœãªãã®ããããŸãã
å°ç±çºé»ãåŸã§è©³çްã«è§£èª¬ããŸããããããŸã§ãæž©æ³ãæ¯ããããããªäŸã¯å°ãªããšãæ¥æ¬ã§ã¯äžä»¶ããããŸãããããã©ãããæž©æ³ãå°ç±çºé»ã«æŽ»çšããäŸãããããŸãã
æ¥æ¬ã¯äžç3äœã®å°ç±è³æºå€§åœãªã®ã«çºé»æå»ºèšãé²ãŸãªãã£ã3ã€ã®çç±
2011幎ã®çŠå³¶ç¬¬äžåçºäºæ çŽåŸãåçå¯èœãšãã«ã®ãŒãšããŠäžèºèå ãæµŽã³ãã®ããå°ç±ãšãã«ã®ãŒããç«å±±åœã®æ¥æ¬ã«ãšã£ãŠããã£ãŠã€ãã®çºé»æ¹æ³ã«æããããçŸåšãå°ç±çºé»ã®é»åäŸçµŠéã54äžkWãšç·çºé»éã®0.2%ã«ãããªãã®ã¯ãªãããå°ç±çºé»ã®æŽå²ãšçŸç¶ããå°æ¥ã«ã€ããŠãä¹å·å€§åŠåèªææã§çŸåšå°ç±æ å ±ç ç©¶æä»£è¡šã®æ±åå¹žéæ°ã«è©±ãèããã
ã§ãããããã颚ã«åçå¯èœãšãã«ã®ãŒã«å¯ŸããŠæµæãããåºãã«ãã人ãçµ¶è³ããã®ããåçºãã ã£ããããã®ãåãããšããã§ãã
ç§ããèŠãã°ãåçºããå°éãå€ãã倧å°éã®éã«ã¯æŽ¥æ³¢ãæŒãå¯ããæ¥æ¬ã«æãäžåããªçºé»ã§ã¯ïŒããšæãã®ã§ãããåè«ãããšå€§äœäœã®ã³ã¡ã³ããè¿ã£ãŠããŸããã
ãã§ããªãçç±ãã䞊ã¹ç«ãŠãŠãããŠåŸã¯ç¥ããªãã§ã¯ãæ¹å€ã ããªã誰ã§ãã§ãããããšäžèšèšã£ãŠçµããã§ãã
ãã§ããªãçç±ããæ®ºå°ããå°ç±çºé»ãå®ã¯æ¥æ¬ã«æãåããŠãã
ãã§ããªãçç±ãã䞊ã¹ãããŠæ¹å€ã®å¯Ÿè±¡ã«ãããããšãå€ãåçå¯èœãšãã«ã®ãŒã®äžã§ãç¹ã«ãå°ç±çºé»ãã¯æçŸ€ã«æ¥æ¬åãã ãšèšããçç±ããããŸãã
- ç«å±±å€§åœã§æž©æ³ãè±å¯ã«åºãã®ã§å°ç±è³æºãäžç3äœ
- äžçã®å°ç±çºé»ã®7å²ä»¥äžãæ¥æ¬äŒæ¥ã®èšåã䜿çšãšããäžçã·ã§ã¢
ããŸãç¥ãããŠããŸããããå®ã¯ãå°ç±çºé»çšã¿ãŒãã³ãã®äžçã·ã§ã¢ã¯æ¥æ¬äŒæ¥ã7å²ãå ããŠããŸãã
以åã¢ããªã«ã®ã±ãã¢ããèªåœã®çºé»éã®åå以äžãå°ç±ã§è³ã£ãŠããåãšã倧åœãã§ããããšã«ã€ããŠè§£èª¬ããŸããããã±ãã¢ã§å°ç±çºé»ãè¡ã£ãŠããäŒç€Ÿã¯æ±èãè±ç°éåãªã©ã®æ¥æ¬äŒæ¥ã§ãã
æ¥æ¬ã ãšãæž©æ³ãæ¯ããããšå察éåïŒå®éæ¯ããäŸã¯ãªãã®ã§é¢šè©è¢«å®³ïŒãèµ·ããããå°ç±è³æºã®å€ããåœç«å ¬åã®å°äžã«ãããããèªå¯ãåŸããŸã§10幎ããšããæ°ã®é ããªãæéãããããªã©ã®çç±ã§ç°¡åã«ã¯ã§ããªãå°ç±çºé»ã®æè¡ãã±ãã¢ãã¯ãããšããæµ·å€ã§ååã«çºæ®ããŠããç¶æ³ã§ãã
ãã£ããæ¥æ¬ã¡ãŒã«ãŒãä»ã§ãäžçã§ãããã¯ã©ã¹ã®æè¡ãæã€é åãªã®ã«èå¿ã®æ¥æ¬ã§æŽ»çšã§ããªãã®ã§ã¯éåžžã«ãã£ãããªãã§ãã
å°ç±çºé»éçºãããããå°æ³ç°å¢çžã9æãŸã§ã«èŠä»¶æç¢ºå
å°æ³é²æ¬¡éç°å¢çžã¯1æ¥ã®é£è°åŸã®èšè äŒèŠã§ãèªç¶å ¬åã§å°ç±çºé»ã®éçºãèš±å¯ããèŠä»¶ãæç¢ºåããéçºããããããæ¹éãæããã«ãããèªç¶ä¿è·ã®ç¹å¥å°åã§ã®éçºããååãšããŠèªããªãããšããŠããé¢ä¿éç¥ãèŠçŽããä»åŸãæèè ã«ããæ€èšäŒã§è°è«ãã9ææ«ãŸã§ã«è©³çŽ°ãæ±ºãããå°æ³æ°ã¯ãç°å¢çèªèº«ãåçå¯èœãšãã«ã®ãŒãå¢ããããã«æ±ãããããšåŒ·èª¿ãããå°ç±çºé»ã¯çšŒåãŸã§ã®æéã10幎以äžãšé·ãã203
ããããæ¥æ¬åœå ã§ãèŠå¶ãç·©åããŠå°ç±çºé»ããããããæ¹åã«é²ãæåã瀺ããŠããŸãããæ¿åºå ã«ã¯æ ¹åŒ·ãåçºæšé²æŽŸã倿°ããã®ã§ä»åŸã©ããªããã¯äžæç¢ºã§ãã
åçºããå®å šã§ããŒã¹é»æºã«ãªããå°ç±çºé»ãããã§ããªãçç±ããé§éãã
çµå±é«åºŠçµæžæé·æã«ããŒã¹é»æºãšããŠå°ç±çºé»ãããåååçºé»ãéžãã§ããŸã£ããã±ã«ä»èŠããã§ãããšããã®ãæ¥æ¬ã®åçå¯èœãšãã«ã®ãŒãå·¡ãç¶æ³ã§ãã
äžçã§ããããªå°ç±çºé»ãåºé ãæ¥æ¬ããå°æ®»å€åã
è±ççŽ ã®æµããåããäžçã§å°ç±çºé»ãçãäžãã£ãŠãããåçå¯èœãšãã«ã®ãŒã®äžã§ãã倪éœå ã颚åã®ããã«å€©åã«å·Šå³ãããªãå®å®æ§ãè©äŸ¡ãããçºé»å®¹éã¯10幎ã§4å²å¢ãããäžç3äœã®æœåšéãæã¡ãªããååååªå ã§åºé ããæ¥æ¬ããæ¿åºã2030幎ã«çºé»æãåå¢ãããæ¹éãæ²ããã«ããã«ãå°æ®»å€åããèµ·ããŠããããå°ç±ã¯çšŒåãŸã§ã®æéãé·ããïŒæž©æåã¬ã¹ã®æåºéã13幎床
ãå°ç±çºé»ãã¯24æé365æ¥ãåžžã«å®å®ããé»åãçºé»ã§ãããããŒã¹é»æºããšããŠã¯æé©ã§ãã倪éœå ã ãšæ¥ç §æéãšå€©åã颚åã ãšæåéã颚éãå®å®ããªãã®ã¯äºå®ã§ãããããŒã¹é»æºãšããŠã¯äœ¿ãã«ããã§ãããå°ç±ã§ããã°äœ¿ããŸãã
å°ç±çºé»çšã®ã¿ãŒãã³ã®äžçã·ã§ã¢ã®7å²ãæ¥æ¬ã®ã¡ãŒã«ãŒãå ããŠããã«ãé¢ããããèªåœã§æŽ»çšã§ããªãããæµ·å€ã«æŽ»è·¯ãèŠåºããšããéåžžã«æ®å¿µãªç¶æ ãç¶ããŠããŸãã
åãããã«å®å®ããé»åäŸçµŠãå¯èœã§ããã«ãé¢ãããäºæ ã®ãªã¹ã¯ãã»ãŒãŒãã®å°ç±çºé»ãšå°éãæŽ¥æ³¢ãªã©ã®çœå®³ã§åžžã«äºæ ã®ãªã¹ã¯ãæ±ããåçºã®ã©ã¡ãã«å°æ¥æ§ãããã®ãã¯ãã¯ãè«ãããŸã§ããªãããšã ãšæãã®ã¯ç§ã ãã§ããããïŒ
ããããå°ç±ã ãšçšŒåãããŸã§æéããããããåçºã§ããªã©ãšãã§ããªãçç±ããæã¡åºããŠãããã£ãŠãããšæ°žä¹ ã«åçºãæšãŠãããªãæ¥æ¬ã«ãªã£ãŠããŸããŸãã
ã§ããªãçç±ã䞊ã¹ãŠããŸã£ãŠããã£ããäžçãããã¯ã©ã¹ã®åèµéãèªããå°ç±ããæå¹æŽ»çšã§ããªãã®ã§ã¯ãè±ççŽ ããªã©å€¢ã®ãŸã倢ã§ãã
ãã¬ãœãªã³ãšã³ãžã³ãæšãŠãããªãæ¥æ¬ããåçºãæšãŠãããªãæ¥æ¬ããäžçããèŠãŠé åã®ããåœã«æ ãã§ããããïŒãç§ã«ã¯ããã¯æããŸããã
åŸã ã«åœèªäœãè²§ä¹ã«ãªããã€ã³ããŠã³ããããããåå ¥æºããªããªãã®ã§ã¯ïŒããšå±æ§ãããæ¥æ¬ã§ãããäžçããã®èгå 客ã«ããŸã ã¬ãœãªã³è»èµ°ã£ãŠãã®ïŒãææ°ã¬ã¹èããã ãã©ããšãããŸã ãã€äºæ èµ·ãããããããªãåçºäœ¿ã£ãŠãã®ïŒãæããŠè¡ãæ°ãªããããªã©ãšæãããã°æ°åã³ãããŠã€ã«ã¹ãçµæ¯ããåŸã芳å å®¢ãæ»ã£ãŠããªããšããæ²æšãªç¶æ³ãåŸ ã£ãŠãããããããŸããã
ãã§ããªãçç±ãã䞊ã¹ãŠçŸç¶ç¶æã®ãŸãŸè¡°éããŠããã®ã§ã¯ãªãããã©ãããã°ã§ããããã«ãªããïŒãèããããšãæªæ¥ãåãéãã®ã§ã¯ãªãã§ããããïŒ