• 收费电视频道有相反的看法,他们认为人们办法他们的订单单,比如减少电影院的次数或者减少用瓶装从而把钱省下来。

    Pay-TV executives argue that people will always find ways of paying for their wares, perhaps by cutting back on cinema tickets or bottled water.

    youdao

  • 介绍了俄罗斯弧焊螺旋缝弧焊生产设备工艺等制技术以及独特的热处理线特点

    The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.

    youdao

  • 探讨蒸汽保温结构保温材料保护固定支座补偿器、水装置技术

    The technique of directly buried steam pipeline such as insulation construction, insulating material, outside protective pipe, fixing support, compensator, and steam trap connections is discussed.

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  • 热煨防腐防腐的薄弱环节,影响道的使用寿命。

    Anticorrosion of heating bend pipes is a problem all along in buried pipeline construction. It affects directly the service life of the pipeline.

    youdao

  • X线板材生产弧焊主要原材料

    The X grace steel sheet is used as main material for SAW straight weld pipes for pipe line purpose.

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  • 根据国内建设需要建议尽早引进一条弧焊机组

    According to the domestic pipeline construction demand to the pipe, it is proposed to import a longitudinal seam SAW steel pipe mill as early as possible.

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  • 文中缠绕直埋保温地沟敷设保温做了技术经济分析

    In the paper, a technological economic analysis is made as well to compare the twisting thermal insulated direct-buried pipes with underground tunnel laying ones.

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  • 宝钢开发热连轧方式生产用于制造弧焊海底线用x 65线钢板产品具有高强度、高韧性和良好的焊接性等综合性能。

    The grade X65 pipeline steel used for LSAW submarine line pipe has been developed at Baosteel, which is produced by hot continuum rolling processing.

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  • 弧焊长距离输送石油天然气主要线产品,钢钢板压制成形。

    LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.

    youdao

  • 弧焊残余应力导致应力腐蚀裂纹产生主要原因

    Residual stress of longitudinal submerged arc welded pipe after welding is the major reason caused welded pipe stress corrosion crack, its stress level directly decide pipeline safety in service.

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  • X80螺旋弧焊批量试制结果全部符合“X80级线应用工程”钢技术条件的要求

    The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";

    youdao

  • X80螺旋弧焊批量试制结果全部符合“X80级线应用工程”钢技术条件的要求

    The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";

    youdao

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