iron drain 中文意思是什麼
iron drain
解釋
鐵水溝-
Specification for cast iron spigot and socket drain pipes and fittings
鑄鐵套接式排水管及配件規范 -
Standard test method for gaskets for use in connection with hub and spigot cast iron soil pipe and fittings for sanitary drain, waste, vent, and storm piping applications
衛生排水廢棄物通風和暴雨管設施用與襯套窩接式鑄鐵污水管和配件相連接用墊圈的標準試驗方法 -
In recently years, application of new type plastic supply - drain pipe material gets more and more wide spread, it has great progress in our country for production and construction technique of many new type supply - drain pipe materials and component, and relevant material type from zinc - planting - corrugated pipe and iron pipe become to upvc, pp - r, pe - x, pb, pp - c and plastic - alumium, abs and so on
近年來新型塑料給排水管材在建築給排水中的應用越來越廣泛，我國的各種新型給排水管材、管件的生產技術和施工技術有了很大的發展，相應的材料種類也由鍍鋅鋼管、鑄鐵管變為upvc 、 pp - r 、 pe - x 、 pb 、 pp - c 、鋁塑復合管（ pap ） 、 abs等等。 -
The comparison of application between upvc - drainpipe and w flexible joint cast - iron drainpipe in architect drain system
型柔性鑄鐵管在建築排水中的應用比較 -
Standard specification for hubless cast iron soil pipe and fittings for sanitary and storm drain, waste, and vent piping applications
污水雨水廢物和通風管道用無凸口鑄鐵污水管及配件的標準規范 -
In the manufacturing process of iron and steel industry, there need a great deal of fresh water, as well as, drain the waste water to pollute resource of water unavoidably
鋼鐵企業在生產過程中需要大量的新水資源，同時又不可避免地在外排廢水過程中對水資源造成污染。
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