sprag

1. Description: Type CK-N is sprag type one-way clutch integrate without supporting bearing and oil seal, and is suitable to application at low running speed.
   型号CK-N特性及应用：CK-N系列为不含油封及无轴承支撑的楔块式单向离合器，适用于低运转速度。
2. Finite Element Analysis of Contact Stress of Sprag Over-running Clutch
   楔块式超越离合器接触应力有限元分析
3. In this paper, based on the working conditions of airplane's engine, the research of the sprag type freewheel clutch has been performed, it's structure and sprag's main parameter were designed in detail.
   本文就航空飞机用起动机的工况条件，就楔块式超越离合器展开深入地研究，确定了超越离合器结构形式，并对其主要部件楔块的结构参数进行详尽地设计计算。
4. Under unfavourable work conditions a dangerous section forms on the inner wing of the joint between sprag and grip, where the stresses are concentrated.
   木材抓具的抓爪，在不利工况下的危险截面是位于撑杆与抓爪联结爪耳处的内缘，该处所受应力最大。
5. This paper is the results of a 3 year research program for sprag overrunning clutch. It introduces research background of the paper, research states of in home and abroad, major research content, classifying and operating principle of sprag overrunning clutch.
   本文首先简要介绍了论文研究的背景、国内外的研究现状、主要研究内容、超越离合器的分类和斜撑超越离合器的工作原理；
6. Use of sprag can improve the state of surrounding rocks.
   采用护帮装置等防护措施可使工作面围岩状态得到改善。
7. Designed sprag overrunning clutch is key component between output of gas jump-start engine and input of jet engine.
   所设计的斜撑超越离合器作为燃气起动机输出与飞机大发起动输入的关键部件。
8. The sprag of the clutch is easily wearing and locally spalling, and the fatigue failure of the sprag seriously affect the safety of the helicopter.
   离合器的楔块极易磨损和局部剥落，楔块的疲劳破坏严重影响着直升机的安全。
9. Sprag overrunning clutch is one of key components in the air drive system. It needs to provide reliable performance under high speed and heavy load.
   斜撑式超越离合器作为航空传动系统中的关键部件，需要在高速、重载工况下稳定工作。

noun

1. a wooden prop used to support the roof of a mine

   Synonym:    pitprop

2. a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline