• 成排库房带褶皱的铁皮或者瓦做在早已堵塞的下水道

    Rows of squat warehouses roofed in corrugated steel or terra-cotta tile front sewage-choked waterways.

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  • 通过实例条件张式管时域动态响应特性作了比较。

    Nonlinear dynamics response of deep-water production top tensioned riser under three different moving conditions is calculated using finite element analysis software.

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  • 本文通过试验,研究出一种适合于新原油改进剂降低冷输的油压,延长了冷输井管线的周期

    A type of modifier suitable to Xinli oil was developed through experiment. It could reduce the oil pressure of the well and extend the period of low-temperature transportation.

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  • 利用付逆变换,给出了半正弦脉冲激励速度时域响应半解析。分析了主要参数对响应的影响。

    Then, a semi-analytical solution for the velocity response of the pile subjected to a semi-sine wave exciting force was derived by using invert Fourier transform.

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  • 昆明广告文化传播有限公司:始创于2004年,公司专业从事各类文化活动商务活动的策划组织管理

    Kunming Dingli cultural Communication co., Ltd. : Founded in 2004, the top legislature, the company specializes in all kinds of cultural activities and business planning, organization and management.

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  • 时,接头错开,至两种长度找平

    Take a long pole, the joints should be staggered, with two lengths to the top of the mandrel and then leveling.

    youdao

  • 相互配合接使用就可构成任意高度脚手架

    If pole and take a long plunger with the use of each other, can constitute arbitrary high degree of scaffolding.

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  • 主峰挺拔孤傲,峰环周围远远望去,恰似闪着银光皇冠

    The highest peak is straight and aloof and arrogant , 4 little summits surround upright around , are hoped , seem exactly one dodge the crown of silver light.

    youdao

  • 主峰挺拔孤傲,峰环周围远远望去,恰似闪着银光皇冠

    The highest peak is straight and aloof and arrogant , 4 little summits surround upright around , are hoped , seem exactly one dodge the crown of silver light.

    youdao

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