• 去年圣诞我们史密斯一瓶杜松子酒因此今年他们我们一瓶苏格兰忌,算是有来有往

    We gave the Smiths a bottle of gin last Christmas, so this year they gave us a bottle of Scotch Whisky to even thing up a bit.

    youdao

  • 采用考虑位移压力计算方法计算环向压力,得出首管道后续最大体反力计算公式

    By considering displacement for calculating circular earth pressure, the maximal earth counterforce formulas for the heading and the latter pipelines are deduced.

    youdao

  • 小型混凝砌块作为主要替代产品,是一种实用可靠新型墙体材料。

    Mini-type concrete brickwork, as the main substitute of clay brick, has the advantage of saving soil and reducing energy with high practicability and reliability.

    youdao

  • 分析了传统曲线施工中管之间相互作用建立了首管道和后续管受力模型体反力分布模式

    The pipe-soil interaction in the traditional curved pipe jacking is analyzed. The soil counterforce distribution model and load bearing model for the heading and the latter pipelines are set up.

    youdao

  • 小型混凝砌块作为主要替代产品,一种能、实用、可靠的新型墙体材料

    After the use of clay brick is prohibited by government, the building system which building block substitutes for clay brick becomes the direction of innovation in wall material.

    youdao

  • 小型混凝砌块作为主要替代产品,一种能、实用、可靠的新型墙体材料

    After the use of clay brick is prohibited by government, the building system which building block substitutes for clay brick becomes the direction of innovation in wall material.

    youdao

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