短語詞組短語Ballast Design Assistant 軟件Electric ballast design 整流器設(shè)計(jì)Ballast Design Engineer 電子鎮(zhèn)流器設(shè)計(jì)工程師ballast water exchange design 壓載水置換設(shè)計(jì)Ballast Design and Program Leader 鎮(zhèn)流器項(xiàng)目主管design ballast draught 設(shè)計(jì)壓載吃水 返回 ballast design