Objectives: To investigate whether locking screws offer any advantage over nonlocking screws for plate fixation of humeral shaft fractures for weight-bearing applications.
目的：研究加载负荷时锁定螺钉钢板固定肱骨干骨折是否优于非锁定螺钉钢板。
Main products are: Continental C Series jaw crusher machine and its components, a moving jaw, front plate, back plate, dental plates, side guard, jaw plate, eccentric shaft, flywheel, bearing, etc.
主营产品有：欧式C系列颚式破碎机整机及其部件，有动颚、前板、后板、牙板、边护板、颚板、偏心轴、 飞轮、 轴承座等；
Frame is a press-formed welded fabrication and hugging bearing or bush structure; Speed gear plate is mounted on shaft end of commutator.
换向器端轴头装有测速齿盘，换向器轴承盖留有轴承温度传感器安装口。
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