1锟斤拷锟斤拷锟酵诧拷同锟斤拷

 锟斤拷1锟斤拷锟紸锟斤拷锟斤拷凸锟紸锟斤拷锟給锟統锟給锟斤拷锟斤拷

 锟斤拷2锟斤拷锟斤拷锟斤拷鋼憋拷锟斤拷锟轿狅拷锟角夛拷锟斤拷锟斤拷锟竭的ｏ拷锟紷锟斤拷(d锟斤拷o)锟斤拷鋼和伙拷锟斤拷锟斤拷之锟絞锟斤拷小粘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鋼筋對(du锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟叫很忥拷(qi锟斤拷ng)锟斤拷粘锟斤拷锟斤拷锟斤拷

2锟斤拷锟缴分诧拷同锟斤拷

 锟斤拷1锟斤拷锟紸锟�(一锟斤拷(j锟斤拷)锟�)锟斤拷锟斤拷锟斤拷通锟斤拷碳锟�锟斤拷

 锟斤拷2锟斤拷锟斤拷锟斤拷鋼斤拷锟斤拷锟较斤拷锟�锟斤拷

3锟斤拷锟斤拷(qi锟斤拷ng)锟饺诧拷同锟斤拷

 锟斤拷1锟斤拷锟紸鋼忥拷(qi锟斤拷ng)锟饺碉拷锟斤拷锟斤拷锟斤拷鋼材忥拷(qi锟斤拷ng)锟饺革拷锟斤拷锟斤拷直锟斤拷锟斤拷同锟侥圓锟斤拷c锟斤拷锟斤拷鋼斤拷锟斤拷同锟斤拷 锟紸鋼憋拷锟斤拷锟斤拷鋼斤拷锟斤拷芨锟叫★拷膹锟斤拷锟�锟斤拷锟斤拷锟紸鋼憋拷锟斤拷锟斤拷鋼斤拷锟斤拷锟�(ji锟斤拷n)锟教ｏ拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟紸锟�锟斤拷 锟斤拷锟斤拷前锟叫很达拷锟阶冿拷锟�锟斤拷

 锟斤拷2锟斤拷锟斤拷锟斤拷鋼斤拷锟节憋拷锟斤拷锟斤拷前锟斤拷變锟斤拷要小锟矫讹拷锟斤拷