热保护器应具有复位功能，并具有保护电机的热绝缘等级设置。
Thermal protector shall be resettable and have a protection setting NTE the thermal insulation class of the motor.
本发明令弯管扳手具有复位转动功效，以达到更快速的轮胎锁、卸作业。
The ratchet type bent pipe wrench with repositioning rotation function is applied for fast tyre assembling and disassembling operation.
结论：外固定架具有复位满意，固定可靠，术后并发症少，功能恢复满意，明显优于石膏固定。
Conclusions: The external fixator has many advantages such as satisfactory, credible fixation, less complication and better recovery function.
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