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。
Applied research have absolute advantage, followed by the basic theoretical research, and research and development is relatively backward. 2.
应用性研究占有绝对优势，其次是基础性研究，而开发研究相对比较落后。
Tennis is the more backward event in China's advantage event-group, It has the potential of transforming to advantage event.
网球是我国优势项群中较落后的项目，有向优势项目转化的潜力。
The exhaust vents were moved backward to take advantage of the negative pressure suction caused by the built in spoiler.
在排气口被转移落后利用负压吸造成的优势，内置的破坏者。
The exhaust vents were moved backward to take advantage of the negative pressure suction caused by the built in spoiler.
在排气口被转移落后利用负压吸造成的优势，内置的破坏者。
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