• 螺旋:把书页打孔,用连续金属丝螺纹穿过方法参阅机械式订。

    Spiral binding: a method of binding in which a continuous wire is threaded through holes punched in the binding edge of the pages. see mechanical binding.

    youdao

  • 准备一个螺旋笔记本并且保持把所有备注情况记上面作为以后参考

    Get a spiral-bound notebook date it and keep all your notes in the book for future reference.

    youdao

  • 本文分析了采煤滚筒结构参数运转参数性能影响提出螺旋滚筒的评价指标

    This paper analyses structural and operational parameters of shearer drum and their influence on cutting and loading performance, and puts forward targets of appraising shearer drum.

    youdao

  • 螺旋于鱼杆上用来放出收回鱼线的卷筒状

    A cylindrical device attached to a fishing rod to let out or wind up the line.

    youdao

  • 选择螺旋滚筒煤生产率作为优化设计目标,建立数学模型确定了设计变量

    A mathematic model for optimization design and design variables were established, when loading performance of the drum was select as the aim of optimum design.

    youdao

  • 研究结果表明传统估算方法对于小型活塞式发动机螺旋飞机也是适用的。

    The result shows that the traditional estimation methods about powerplant performance are adapted for propeller aircraft even if with small sized piston engine and propeller.

    youdao

  • 充分发酵使用螺旋瓶盖保证其质量口感的一致性

    Wild yeast fermented and bottled using screw caps to ensure quality and consistency.

    youdao

  • 发明涉及一种螺旋输送机前后管体焊接,其特征传动部分组成;

    The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.

    youdao

  • 发明涉及一种螺旋输送机前后管体焊接,其特征传动部分组成;

    The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.

    youdao

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