常見例句雙語例句Castellated members are formed by cutting H-section steels in a zigzag or circular arc pattern along its centerline and then rejoining the two halves by welding makes.蜂窩構(gòu)件是指將H型鋼或工字鋼按一定的折線或圓弧線切割后錯位焊接而成的空腹構(gòu)件。Single sided-, intermittent-, chain- or zigzag welding will be allowed, as far as permissible according to the classification society, where structural parts are not exposed to weather or moisture.可采用單面焊，間斷焊，并列焊或交錯焊，根據(jù)船級社要求，結(jié)構(gòu)件不要暴漏在露天或潮濕處。shipfriends.net 返回 zigzag weld