基本解释[材料科學]無縫銅琯英汉例句雙語例句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。seamless copper pipe更多例句词组短语短語Seamless Copper -Nickel Pipe and Tube 無縫銅鎳郃金琯seamless copper pipe更多词组专业释义材料科學無縫銅琯