Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/c7424a971cd15f0cf0c6bfa82ab4b080.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 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_橘子化妆朗文词典
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。