幎床æ«ðž
仿¥ã¯20-23.5ã§ãïŒ
2-3æã¯å
šç¶åºããå¯ããã£ãã§ããç¡äºã«(ïŒ)幎床æ«ã§ãïŒ
1幎åã«åã®äŒç€ŸãèŸããŸãããè²ã
ãããŸãããç¡äºã«è»¢è·ã§ãããã²ãããã现ã
ç¶ããããŠå€§æè¬ã§ãïŒ
ä»é±ã¯ææ¥ãæšãæ¥ã20-23.5ã§ãâ°
仲è¯ãããŠãã ããæ¹ã«äŒãããæ¬²ð¥¹