机械油是什么意思_机械油用英语怎么说_机械油的翻译_机械油翻译成_机械油的中文意思_机械油怎么读,机械油的读音,机械油的用法,机械油的例句

Using the food - grade oil instead of the ordinary transformer oil, to avoid contaminating the well.

电机内腔采用食品级机械油,而不是普通的变压器油, 不会污染水井.

互联网

The preparation of wool oil be composed of compound oil and compound emulsifier was studied.

研究了以复合机械油和复合乳化剂为主要原料的和毛油的制备工艺.

互联网