He goes out to the smallest end of the bough, where it would bend with his weight, and gently lets himself down by it, sliding down the bough.
他爬到树枝最细的地方，那地方只要给他的体重一压，就会垂下来，然后轻轻地从树枝下滑下来。
Loose hole plating chromic layer by weight used in the sliding friction parts and heat resistance, corrosion, wear parts, such as internal combustion engine cylinder lumen, piston rings.
松孔镀铬层应用于受重压的滑动摩擦件及耐热、抗蚀、耐磨零件，如内燃机汽缸内腔、活塞环等。
As it is mentioned in many studies that one major advantage of the backward sliding mechanism of lag screw is controlled compression of fracture with weight bearing which helps in healing of fracture.
正如多数研究所提到的拉力螺钉的一个主要优点是反向滑动机制，能在负重条件下对骨折施加控制性加压，促进骨折的愈合。
By bringing forward the concept of sliding coefficient, it is proved that the sliding coefficient is fitted to the principal of weighted arithmetic average regarding the sliding block as weight.
提出滑动系数概念，证明了滑动系数符合以重量为权的加权平均原则；
The preparation methods of two kinds of sliding blocks made from ultra high molecular weight polyethylene(UHMWPE) composite and pure polytetrafluorethylene(PTFE) powder were introduced respectively.
介绍超高分子量聚乙烯（UHMWPE）和聚四氟乙烯（PTFE）两款桥梁支座滑块的制备方法，并对滑块的性能进行了研究。
In the synchronous mechanism (35), a rectilinear movement part (47) is supported in the moving direction of the weight-shifting arm (23) in a free sliding way.
在同步机构(35)中，直线移动部件(47)在移载臂(23)的移动方向上被滑动自如地支承。
Many main vapor pipes in oil refineries have long diameter and big weight, so the pipes often crack on the common supporters. A new sliding supporter is designed to solve the problem.
炼油厂许多主蒸汽管线，直经和质量较大，管线在管架上常被拉裂。
Many main vapor pipes in oil refineries have long diameter and big weight, so the pipes often crack on the common supporters. A new sliding supporter is designed to solve the problem.
炼油厂许多主蒸汽管线，直经和质量较大，管线在管架上常被拉裂。
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