æ€çŽ¢
L壿®ä»ðª
æè»å±ããã®é æå·¥äºã
ããŠãããŸãïŒð€
2.5mããLå£ãã¯ã¬ãŒã³ã§æ®ä»ããŠãŸãðª
ã€ã³ã¹ã¿çšã«åçæ®ããããšèšã£ãã
ããŒãºãšã£ãŠãããŸãããðâš



æ ªåŒäŒç€Ÿäžžäºå·¥åã¯å²éçå¯å åžã»æ±æ¿å°åãäžå¿ã«ç®¡æž åèšå·¥äºïŒæ°Žéã»äžæ°Žéå·¥äºã»é»æ©ã»é»è©±ã»ç¡é»æ±åå·¥äºïŒãåæšå·¥äºæ¥ã管工äºãçœå®³åŸ©æ§ãæŒæ°Žä¿®çãè¡ã£ãŠããŸãã