ballast
清舱泵
ballast stripping pump【船】;stripper pump【船】
暂无补充释义。
相关词条
Glitsch ballast valve tray
ballast
gas ballast pump
ballast of fluorescent lamp
ballast mat【铁路】
ballast tank
draining the ballast for tracks, for road sub-base
ballast stripping pump【船】;stripper pump【船】
暂无补充释义。
ballast
Glitsch ballast valve tray
ballast
gas ballast pump
ballast of fluorescent lamp
ballast mat【铁路】
ballast tank
draining the ballast for tracks, for road sub-base