The machine through mechanical transmission, the machine makes material in two asymmetry V shape cylinders to turn over to-and-fro. The purpose of uniform can be got.是什么意思_The machine through mechanical transmission, the machine makes material in two asymmetry V shape cylinders to turn over to-and-fro. The purpose of uniform can be got.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句