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- In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali. 分析铜质导电零件沥青胶质油污的形成,在生产实际中采用强酸强碱热态中和法,有效地去除胶质油污。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- copper electrical resistance thermometer 铜电阻温度计
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Copper and gold are both metals. 铜和金都是金属。
- Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- 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
- She buy an electric toaster this morning. 今天上午她买了一个烤面包片的电炉。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
- 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。
- A lot of electric lamps illumined the stage. 舞台由许多电灯照亮。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- I did the letter on my electric typewriter. 我是用电动打字机打这封信的。