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- hexagonal metals kinking 六方金属扭折
- Valve should be clamped in a vise by the hexagonal metal shaft and the body halves pried apart at opposite end with a small screwdriver or similar thin edged metal tool. 这时阀门应该用一个六角形金属轴夹紧在老虎钳内，用一把小螺丝刀或类似的具有薄边缘的金属工具将阀体翘成两半。
- a small square or hexagonal metal block with internal screw thread to be fitted onto a bolt. 内侧有螺纹儿、可以被固定到螺栓上的方形或六边形金属块。
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- Copper and gold are both metals. 铜和金都是金属。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- It follows that acids eat in metals. 由此可知，各种酸对金属都有腐蚀作用。
- Memory has been shown to reside in some metals. 已经证实，记忆存在于某些金属中。
- Metals expand when they are heated. 金属遇热则膨胀。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- Metals contract in cold weather. 金属在寒冷的天气里收缩。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- Metals contract as they get cooler. 金属遇冷则收缩。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- A machine-woven net fabric with hexagonal meshes. 六角网眼纱，珠罗纱机器织的有六角形网眼的网纱
- The acid eats into metals quickly. 酸腐蚀金属很快。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- Hexagonal snowflakes are well known to most of us. 呈现六角形的雪花,相信大家都耳熟能详。
