Wherefore, this machine barrel possesses characters like high strength, wear resistant, and strong anticorrosion.
因此，该机筒具有高强度、高耐磨、高耐蚀等特性。
The technology was originally discovered by Alcan international-now Rio Tinto alcan-and Norsk Hydro of Norway, while developing wear-resistant aluminum products.
这项技术最开始由Al can(美国铝业)国际公司开发(现在是Rio Tinto铝业公司)和挪威Norsk - Hydro公司在研究耐磨铝制品开发出来。
Result of the engine platform test showed that the valve had excellent air-tightness and wear-resistant properties, so could successfully satisfy requirements of the engine.
进一步的台架测试结果表明，排气阀在测试过程中表现出了优异的密封性和耐磨性，完全满足发动机的性能要求。
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