• 普代克很欣赏它们开放结局的禅宗意味,它们没有戛然而的结尾。”

    Mr. Updike said he admiredthat open-ended Zen quality they have, the way they don’t snap shut.”

    youdao

  • 阐述密封旋启回阀结构特点工作原理材料选用设计

    Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.

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  • 介绍了煤矿输送机一种新型离心托辊。

    Introduced a new type of idler named centrifugal back idler used in coal mine belt conveyors.

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  • 根据接触器的基本结构工作原理,对楔块进行力学分析利用ANSYS软件进行有限元分析

    According to the basic structure and operating principle of wedge backstop, analyzes the wedge for mechanics and gives the finite element analysis by ANSYS software.

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  • 鉴于斜击水轮机具有轴向推力特点这套液体静压轴承采用斜面背靠背的双结构

    In view of the characteristic that there is an axial hydro - thrust in Turgo turbine, a double stop thrust construction of double inclined planes back by back in the bearing can be used.

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  • 本文介绍已石人沟铁矿输送机台逆上进行试验静压力矩均衡装置工作原理给出了在使用这种均衡装置前、后的力矩曲线。

    The present paper describes the working principle of a hydrostatic torque balancing device installed between and tested with two back stops for a belt conveyor running at Shirengou iron mine.

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  • 安全的木头支架升降动销。

    Safety legs and lift lock out pins.

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  • 结论吻合血管去神经口母、趾短游离移植修复晚期面瘫,术简便、创伤小、疗程短、效果可靠。

    Conclusion The free vascular transplantation of denervated extensor digitorum brevis and extensor halluces brevis can reconstruct the oral appearance for the treatment of late facial paralysis.

    youdao

  • 器为器,联轴器齿轮联轴器。

    The backstopping clutch is a wedge block type backstop, and the coupling is a gear type coupling.

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  • 可以采用管道安装缓冲或者水泵电机使用变频器启动器控制方法减少效应

    It can be used in pipe installation buffer type check valve or pump motor use frequency converter and method of soft starter control to reduce the water hammer effect.

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  • 独特设计,小巧、方便所有均有36个保修期

    The unique ram-style plug & seat provide reliable, tight shut off. All HST valves are covered by a 36 month prorated warranty.

    youdao

  • 中断点表示可以发生中断一般条件位置例如遇到时候

    A pending breakpoint indicates a general place or condition for a break to occur, such as when function is encountered.

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  • 本发明中的装置采用单向棘 爪棘齿离合装置,也可以采用单向滚柱超越离合器

    The block device in the invention can adopt one-way pawl-ratchet type on-off devices and one-way roller overrunning clutches.

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  • 发明公开湿离合器啮合时滑摩控制方法首先读取当前节气门 开度发动机转速

    The invention discloses a micro slip control method during lock-up meshing of a wet clutch, including: firstly, reading current throttle percentage and engine speed;

    youdao

  • 导气管配有气阀;

    Airway is equipped with rolling ball-type air stopping valve;

    youdao

  • 导气管配有气阀;

    Airway is equipped with rolling ball-type air stopping valve;

    youdao

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