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- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- It follows that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- Do you know the reason why acids can eat in metals? 你知道酸腐蚀金属的原因吗？
- It follow that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- Fundamentals of Creep in Metals and Alloys. 金属与合金中蠕变的基础原理。
- An electric current in metal is caused by the movement of electrons. 金属内电流是由电子运动引起的。
- Why acids eat in metal is still a question. 酸为什么腐蚀金属仍是个问题。
- He has solved the question why acids eat in metal. 他已经解决了酸腐蚀金属的问题。
- A drop of milk diffused in the water, and it became cloudy. 一滴奶在水中扩散开来，使水变得混浊不清了。
- diffusion in metals 金属中的扩散
- Another effect of coldness appears in metal. 低温的另一个效应表现在金属中。
- Most drilling in metal is done with a twist drill. 大多数金属钻孔用的是麻花钻头。
- The paper analyzes heat diffusion in the bottom anode of DC-EAF. 对直流电弧炉底阳极用导电耐火材料时的散热状况进行了分析。
- Made all in metal; safe to use in the oven as well. 完全由金属制成;可在烤箱中放心使用。
- A drop of milk diffused in the water. 一滴牛奶在水中扩散开来。
- He have solve the question why acids eat in metal. 他已经解决了酸腐蚀金属的问题。
- A crack in metal resulting from metal fatigue. 由于金属的腐朽而导致的金属里的裂缝。
- The tendency of fluids to diffuse in such a manner. 液体以此种方式扩散的倾向。
- I plant mainly in metal etching process. 我厂主要以金属蚀刻加工。
- No fresh air came out of the diffuser in the pond. 塘底的空气扩散器没有释放空气出来.
