1) unlined galvanized steel pipe
无内搪层镀锌钢管
2) unlined galvanized iron pipe
无内搪层镀锌铁管
3) galvanized iron pipe with polyvinyl chloride lining
塑料衬里镀锌铁管;内搪胶镀锌铁管
4) galvanized steel pipe
镀锌钢管
1.
With the development of chemical construction materials the traditional construction pipe such as cast iron pipe, galvanized steel pipe and common steel pipe are gradually substituted by plastic pipe because of the easy corrosion causing pollution of water.
随着化学建材的发展 ,传统的建筑管材———铸铁管、镀锌钢管和普通钢管 ,其内外壁容易锈蚀 ,对水造成了严重污染而逐渐被塑料管材取代。
5) galvanized steel tube
镀锌钢管
1.
ABS tubes are a sort of common materials in the water system of air-conditioning Compared withgalvanized steel tubes, the economy of ABS tubes are pointed out in this paper.
ABS管是一种新型的空调水系统用管,本文通过与镀锌钢管的比较,阐述了该管的经济性和实用性。
6) polyethylene-lined steel pipe
聚乙烯内搪层钢管
补充资料：无内
1.犹言无穷小。与"无外"相对。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条