?输送管线
... plumbing component;管道部件 plumbing line;输送管线 plumbing modification;管路的改换 ...
垂直水管布置图
水管路线图
His first job at the company, in 1971, was on the assembly line installing plumbing in motor homes.
FORBES
Each group along the line--plumbing, electrical, cabinetmaking, final finishing--makes a percentage of that pool.
FORBES: On The Cover/Top Stories
" They said, "The good news is we have a job for you, working on assembly line number one installing plumbing in motor homes.
FORBES: King Of The Road
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