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。
2
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。
3
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.