The Westlake Chemical Corporation of Houston has lost sales to a Canadian vinyl pipe maker that is cutting back production because it can’t bid for some American jobs.
而休斯顿的西湖化工公司也失去了一家加拿大乙烯管制造商的订购，该制造商由于不能支持美国就业而削减产量。
The following table is based on the guidelines of ASTM D 2855, "Standard Practice for Making Solvent-Cemented Joints with Poly Vinyl Chloride (PVC) Pipe and Fittings".
下表以美国材料实验协会ASTMD 2855“聚氯乙烯（PVC）管道和管件液状粘固剂连接标准规程”有关标准制定。
The following table is based on the guidelines of ASTM D 2855, "Standard Practice for Making Solvent-Cemented Joints with Poly Vinyl Chloride (PVC) Pipe and Fittings".
下表以美国材料实验协会ASTMD 2855“聚氯乙烯（PVC）管道和管件液状粘固剂连接标准规程”有关标准制定。
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