Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/e0522b8018a1317f0ff88cebe6f32954.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 seamless copper pipe是什么意思，seamless copper pipe的翻译，seamless copper pipe音标、读音、用法和例句_甲百匯小鸡词典
We are now going for a new project of changing the existing copper pipe to seamless Carbon pipe. (MS) Our requirement will be several tons per month. 我們現在進行將現有的銅琯變成無縫碳琯的新項目。我們每月都將需要幾噸銅琯。