uncoated cast-iron pipe
uncoated cast-iron pipe
[新英汉石油技术词典]
uncoated cast-iron pipe裸铸铁管
是什么意思，uncoated cast-iron pipe的解释，uncoated cast-iron pipe的翻译
[石油英汉词典] uncoated cast-iron pipe
uncoated cast-iron pipe
[新英汉石油技术词典]
uncoated cast-iron pipe是什么意思，uncoated cast-iron pipe的解释，uncoated cast-iron pipe的翻译
[石油英汉词典] uncoated cast-iron pipe