Through a test on a 350-300 cold mill unit at a plant,the paper analyses its tension system and the cause of inconstancy in coiling tension and suggests some measures forits improvement.是什么意思_Through a test on a 350-300 cold mill unit at a plant,the paper analyses its tension system and the cause of inconstancy in coiling tension and suggests some measures forits improvement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句