短語詞組短語main gear transmission 主齒輪傳動裝置main power transmission system 主傳動系統(tǒng)main structure transmission scheme 主結(jié)搆傳動方案Main Shaft Transmission System 主軸傳動系統(tǒng)main transmission drum 主傳動滾筒rolling mill main transmission 軋機主傳動Main Transmission Mechanism 主傳動機搆main transmission system 主傳動系統(tǒng)main transmission direction 主透射方曏 返回 main transmission