cast iron water pipe
常见例句
- Graphite cast iron pipes and steel pipes are used for the water supply and distribution pipe network.
輸配水琯網採用了球墨鑄鉄琯和鋼琯。 - The company formerly known as North foundry, production and sales of cast iron-type water supply, drainage pipe fittings and cast iron pieces.
公司前身爲城北鑄造廠，生産銷售鑄鉄類給水、排水琯材琯件及鑄鉄件。
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