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- copper commutator segment 铜换向片
- Compared with the manner of addition Cr simply, add Cr with Sn can increase value of Brinell hardness and quanties of pearlite, but it has less influence on the upgrade of distance between commutator segments of pearlite. 相对于单纯加Cr,采用Cr+Sn的合金加入方式可以明显提高铸件的布氏硬度值和组织中的珠光体量,但对于提高珠光体的片间距等级和减少渗碳体量则效果不明显。
- distance between commutator segments 片间距离
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- She cleaned a small segment of the painting. 她把画儿上的一小部分擦干净了。
- Copper and gold are both metals. 铜和金都是金属。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The company dominates this segment of the market. 这家公司控制了这一部分市场。
- commutator segment 整流片,换向器片
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- The length of any such line segment. 半距离这种线段的长度
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。