äœå説æ
ã芧ããã ãããããšãããããŸãâºïž
å€ã«ãŽã£ãããªæ¶Œãããã¶ã€ã³âš
pvcçŽ æã®ãã©ã¯ãŒãšãã¡ã
ãããšéãéãããŒãºã®çµã¿åããããŽã£ãããªãã¢ã¹(ã€ã€ãªã³ã°)ã§ãâºïž
倧ã¶ãã§ããéæææº¢ãããã¶ã€ã³ãªã®ã§ã軜ããã«ä»ããããŸãâ©
pvcçŽ æâŠå¡©åããã«
ã芧ããã ãããããšãããããŸãâºïž
å€ã«ãŽã£ãããªæ¶Œãããã¶ã€ã³âš
pvcçŽ æã®ãã©ã¯ãŒãšãã¡ã
ãããšéãéãããŒãºã®çµã¿åããããŽã£ãããªãã¢ã¹(ã€ã€ãªã³ã°)ã§ãâºïž
倧ã¶ãã§ããéæææº¢ãããã¶ã€ã³ãªã®ã§ã軜ããã«ä»ããããŸãâ©
pvcçŽ æâŠå¡©åããã«
äœåæ å ±
ãµã€ãº
çŽ5cm(éå
·é€ã)
çºéãŸã§ã®ç®å®
5æ¥
é éæ¹æ³ã»éæ
ã¯ãªãã¯ãã¹ã
200åïŒè¿œå éæïŒ0åïŒ
å šåœäžåŸ
å šåœäžåŸ
è³Œå ¥ã®éã®æ³šæç¹
éå±ã¢ã¬ã«ã®ãŒã«ã¯å人差ãããããŸããå
šãŠã®æ¹ãã¢ã¬ã«ã®ãŒåå¿ãåºãªãããšãä¿èšŒãããã®ã§ã¯ããããŸããã®ã§ã泚æãã ããã