...上海不在是他20年前的样子了 » Shanghai is not his 20 year ago what it 机械配件行业 » Machinery parts industry 其症状有体力不支，精神抑郁，反应迟缓以及记忆力差等等 » Its symptoms are exhausted, depression, slow to respond and bad m...
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America imports from China, many of the computer parts we use, the clothes we wear. And we export to China machinery that helps power your industry.
我们电脑上的许多零件、我们穿的衣服，都是美国从中国进口而来的，而我们也向中国出口可以让贵国工业更加强大的机械设备。
Steam hammer is an important equipment of machinery industry, the head is one of the main parts.
汽锤是机械行业广泛使用的重要设备，锤头是其主要的部件之一。
The mechanical properties of pure copper and brass to be much higher, but also widely used in machinery manufacturing industry in manufacturing various parts.
而且黄铜的力学性能相对于纯铜要高很多，而且还被广泛应用于机械制造行业中制造各种结构的零件。
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