| 词汇 |
secondary lead |
| 释义 |
secondary lead短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
再生铅
The process and principle to refine and alloy the secondary/span> lead are proposed. Low- antimony alloy of lead- acid storage battery can be made from treated secondary lead.
提出了精炼净化再生铅的工艺及原理，经处理过的再生铅可以用来配制蓄电池用低锑合金。 magsci |
| 随便看 |
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