welded pipe production line的用法和樣例：
例句
- The flying sawing machine is one of the key units of the straight welded pipe production line.
飛鋸是直縫焊管生產(chǎn)線(xiàn)上的關(guān)鍵設備之一。 - The formula is applied to the prebending design of large diameter weld pipe produced by UOE.
預彎邊機是大直徑直縫埋弧焊管生產(chǎn)線(xiàn)的關(guān)鍵設備之一。
