本文论及了不锈钢材料的物理化学性质。
The physical and chemical properties of the stainless steel are dealt with in this article.
海水物理化学性质；
汽油和机油组成和物理化学性质的作用也非常重要。
The function of the chemistry of fuel and engine oil is very important.
汽油和机油组成和物理化学性质的作用也非常重要。
The function of the chemistry of fuel and engine oil is very important.
应用推荐