Plumbers install, repair and maintain pipes, fixtures and other plumbing equipment used for water distribution and waste water disposal in residential, commercial and industrial buildings.
管道工安装，维修和保养管道，装置和用于住宅，商业和工业建筑的配水和废水处理等水暖器材。
Such as the disposal of industrial waste water, drinking water treatment and desalination of sea water are all solutions.
如工业废水处理后排放，饮用水的处理以及海水的淡化等都是解决的方案。
Such as the disposal of industrial waste water, drinking water treatment and desalination of sea water are all solutions.
如工业废水处理后排放，饮用水的处理以及海水的淡化等都是解决的方案。
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