bell-and-socket pipe
bell-and-socket pipe
[新英汉石油技术词典]
bell-and-socket pipe承插管
是什么意思,bell-and-socket pipe的解释,bell-and-socket pipe的翻译
[石油英汉词典] bell-and-socket pipe
bell-and-socket pipe
[新英汉石油技术词典]
bell-and-socket pipe是什么意思,bell-and-socket pipe的解释,bell-and-socket pipe的翻译
[石油英汉词典] bell-and-socket pipe