A.小梁與次梁→次梁與主梁→梁格與板 B.主梁與次梁→次梁與小梁→梁格與板 C.小梁與板→次梁與板→主梁與板→小梁與次梁→次梁與主梁 D.從中間向四周,其它可不管
A.梁格組隊(duì)→甲板組隊(duì)→焊接 B.布置墊墩→梁格組對(duì)→甲板組對(duì)→焊接 C.甲板組隊(duì)→梁格組對(duì)→焊接 D.清理場(chǎng)地→拼板→劃線→梁格組對(duì)→焊接