短語(yǔ)詞組短語(yǔ)ballast suction pipe 壓載水吸入管;壓載艙吸水管;壓載系統(tǒng)吸入管;壓艙水吸入管ballast branch pipe 壓載水支管ballast water pipe inside 壓載管內(nèi)表面ballast water pipe outside 壓載管外表面branch ballast pipe [船]壓載水支管 返回 ballast pipe