pipework installation
管道安裝
over the years copper pipework corrodes.
日久年深，銅管慢慢被腐蝕了。
I checked all of the pipework for leaks.
我檢查了所有管道尋找漏處。
(3) Boiler pipework insulation and cleading design.
鍋爐管道系統保溫和護罩設計。
pipework installation
管道安裝
over the years copper pipework corrodes.
日久年深，銅管慢慢被腐蝕了。
I checked all of the pipework for leaks.
我檢查了所有管道尋找漏處。
(3) Boiler pipework insulation and cleading design.
鍋爐管道系統保溫和護罩設計。
探索常見搜尋詞彙