求翻译：企业先后为修建毛主席纪念堂、建设中国第一颗试验通信卫星发射基地等项目，生产了专用防爆电机，因其特殊贡献，曾多次受到党中央、国务院和中央军委的表彰。是什么意思？

Chairman Mao Memorial Hall for the construction company has to build China's first experimental communications satellite launching base for other projects, the production of special explosion-proof motor, because of their special contributions on several occasions by the State Council and Central Mi

We have successively Chairman Mao memorial hall for the construction and building China's first satellite launch base experimental communications satellite projects, such as the exclusive flameproof electric machinery production, due to its special contribution by the CPC Central Committee and State

The enterprise successively for constructs Chairman Mao's memorial hall, constructs projects and so on Chinese first experiment communication satellite launching base, has produced the special-purpose explosion-proof electrical machinery, because its special contribution, once many times received th

Enterprises have to build the Chairman Mao Memorial Hall, construction projects such as China the first experimental communications satellite launch base, produced special explosion-proof motors, for its special contribution, conducted a number of recognition by the Party Central Committee and State

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