“類金屬”造句

本節(jié)只討論其中的兩類: 金屬離子鈍化劑和過氧化物分解劑.
Only two types will be included in present discussion: metal - ion deactivators and peroxide decomposers.

為方便起見,材料分為三大類: 金屬, 塑料或聚合物和陶瓷.
It is convenient to divide materials into three main types: metals, plastics or polymers and ceramics.

他們認為,這類金屬不會面臨比鐵礦石等普通大宗原料更為嚴重的短缺.
They do not foresee worse shortages than for more common commodities such as ore.

• #類金屬