Combining with each factor affecting resistance and data provided in fields, the methods to solve the installation problems of slotted bolts in less diameter are proposed.
结合影响锚杆工作阻力的各个因素及现场提供的数据，提出了解决小直径缝管锚杆安装问题的方法。
This paper introduces the structure, setting principle, orifice diameter calculation, selection and installation requirement for safety valve.
介绍了安全阀的结构、设计原则、喉径计算、选用和安装要求。
The rings of slewing bearings with a diameter of several metres are frequently cut into segments for ease of transport or installation.
五环的回转轴承直径几米切成段常为便于运输和安装。
Through analyzing causes and process calculation of pipe diameter, installation measures is adopted, the water hammer in pipeline of condensate water system has been improved.
针对凝结水系统的水击、水流不畅现象，通过分析原因并对管径进行了工艺计算，采取适当的安装措施，效果显著。
The development, installation, and operation of the pig trap for small diameter pipeline is introduction.
介绍了小口径管道清管器收发球装置的研制、安装及其工作原理。
The elasticity parameter at diameter direction of the snap ring can be increased; the buckle installation tightness degree between the snap ring and the wheel core is increased.
能够增强卡环在其直径方向上的弹性参数，提高卡环与轮芯之间的扣装紧密程度。
The elasticity parameter at diameter direction of the snap ring can be increased; the buckle installation tightness degree between the snap ring and the wheel core is increased.
能够增强卡环在其直径方向上的弹性参数，提高卡环与轮芯之间的扣装紧密程度。
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