polyvinyl chloride pipe
[进出口英汉词典]
polyvinyl chloride pipe聚氯乙烯水管
是什么意思,polyvinyl chloride pipe的解释,polyvinyl chloride pipe的翻译
[公路科技英汉词典] polyvinyl chloride pipe
polyvinyl chloride pipe
[进出口英汉词典]
polyvinyl chloride pipe是什么意思,polyvinyl chloride pipe的解释,polyvinyl chloride pipe的翻译
[公路科技英汉词典] polyvinyl chloride pipe