短語(yǔ)詞組短語(yǔ)heavy ice line 重冰線(xiàn)路heavy -haul line 重載線(xiàn)路heavy seeding shear line 重型剪切機(jī)作業(yè)線(xiàn)heavy coil continuous line 大磐重連續(xù)線(xiàn)heavy haul railway line 重載線(xiàn)路heavy rod rolling line 大磐條生産線(xiàn)heavy traffic trunk line 繁忙乾線(xiàn)heavy los s line 重?fù)p線(xiàn)路heavy hanging wall line 粗實(shí)線(xiàn) 返回 heavy line