The installation method is convenient, just put pipe cutting open, sets of sewing disc in the line can.
其安装方法方便，只需将管上的剖缝瓣开，套在管道上即可。
The effects of matching materials on the brake temperature of braker were investigated by using the finite element method to simulate the temperature transient process of disc brake.
采用有限元法模拟盘式制动器制动过程瞬态温度场，研究了材料匹配性对制动器温度场的影响。
Objective: To study a new method of puncture for curing the prolapse of lumbar intervertebral disc(PLIVD) with nucleolysis via back approach.
目的：探讨髓核溶解术的一种新的穿刺方法，用于治疗破裂型腰椎间盘突出症。
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