锟斤拷邊锟斤拷支锟給锟叫ｏ拷锟斤拷使锟斤拷锟絕锟経锟紷锟絅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邚锟斤拷锟杰堬拷菁y鋼筋，鋼絞锟斤拷锟斤拷锟角高忥拷鋼絲锟斤拷锟斤拷锟斤拷@些锟斤拷锟较撅拷锟斤拷锟絕锟竭的匡拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟斤拷锟节岋拷锟紿施锟斤拷锟叫曪拷锟斤拷(ji锟斤拷)锟絪鋼诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟角诧拷锟絜锟斤拷锟斤拷

邊锟斤拷支锟給锟絕锟経锟斤拷么計锟姐工锟斤拷锟斤拷锟斤拷锟紷锟斤拷痛锟揭撅拷锟絯锟絜锟斤拷锟斤拷

锟絕锟経锟斤拷锟斤拷锟街э拷o锟斤拷锟絆計锟紻示锟竭达拷锟斤拷支锟給锟斤拷e锟斤拷M2計锟姐。

邊锟斤拷支锟給锟絕锟経計锟姐工锟斤拷锟斤拷锟絩锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟接嬶拷锟揭�(gu锟斤拷)锟絫锟斤拷锟絝锟侥圖示锟斤拷e锟斤拷锟斤拷锟絝锟斤拷锟絕锟経锟斤拷占锟斤拷e锟斤拷還锟角帮拷锟斤拷锟絕锟経锟絞锟斤拷锟斤拷e锟斤拷

锟斤拷锟紿锟斤拷锟斤拷計锟斤拷規(gu锟斤拷)锟絫锟叫碉拷锟斤拷e锟角帮拷锟斤拷锟絕锟経锟斤拷e锟斤拷锟絕锟経之锟絞锟絞锟斤拷锟斤拷锟絜锟斤拷锟斤拷锟斤拷锟铰給锟斤拷锟斤拷e锟斤拷锟組锟斤拷一锟斤拷锟絭锟斤拷邊锟斤拷支锟給锟絕锟経锟斤拷么計锟姐工锟斤拷锟斤拷锟斤拷

锟斤拷锟界，锟斤拷锟教地伙拷锟接癸拷锟斤拷锟斤拷锟絕锟経施锟斤拷锟斤拷锟絕锟経直锟斤拷锟斤拷30MM锟斤拷锟斤拷锟斤拷锟斤拷葹锟�8锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷16锟斤拷锟絕锟経锟斤拷锟斤拷锟斤拷锟絕锟経支锟給锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)施锟斤拷锟紻锟斤拷锟斤拷锟斤拷锟斤拷e锟絃锟斤拷6800mm锟斤拷锟斤拷锟斤拷2400mm锟斤拷锟斤拷計锟斤拷r要锟絈锟斤拷锟斤拷椎膯锟轿伙拷锟�

邊锟斤拷支锟給锟絕锟経計锟姐工锟斤拷锟斤拷锟斤拷6.8*2.4=16.32平锟斤拷锟斤拷

锟斤拷锟斤拷(j锟斤拷)計锟斤拷锟斤拷锟竭咃拷锟街э拷o锟絕锟経使锟斤拷锟斤拷e锟斤拷锟斤拷锟杰帮拷锟斤拷锟劫忥拷^锟経锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷