Described are the requirements of heavy machinery industry on railway special cars in recent years.

介绍了我国近年来重型机械行业对铁路特种车的需求。

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Metallurgy and heavy machinery industry by the state affect the backward production capacity adjustment in the back.

冶金重机行业受国家压缩落后产能影响处于回落调整期。

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This paper analyses the existent problems and introduces the application of the advanced technology by investigating the actuality of heat-treatment equipment in heavy machinery industry.

通过对重机行业热处理设备现状的调研，分析存在的问题，介绍先进技术的应用情况。

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Unlike Toshiba, which pioneered the laptop computer and has learnt to live with the jittery pace of development and capital expenditure of the computer industry, Hitachi still saunters to the 20-year product cycle of heavy-electrical machinery.

ECONOMIST: Hitachi��s snail-like progress