sanitary pipe的意思|示意

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sanitary pipe相关短语

1、 Sanitary pipe and valve series 卫生级管件,阀门系列

2、 sanitary valve & pipe 卫生级阀门及管件

3、 outdoor sanitary waste water pipe 室外生活污水管道

4、 thin pipe with sanitary grade 卫生级薄壁管