Retention gear pump, motor and foot screws, screw the force should be uniform, reliable connection.
紧固齿轮泵、电动机的地脚螺钉时，螺钉受力应均匀，连接可靠。
The image force acting on the screw dislocation is then calculated.
计算了作用在螺型位错上的位错力。
Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.
紧固齿轮泵、电动机的地脚螺钉时，螺钉受力应均匀，连接可靠。
Conclusions: Extraction force was relevant to screw position.
结论：拔出力大小与螺钉固定位置有关。
Pre-tight force of connecting rod screw;
考虑连杆螺钉的作用；
Pre-tight force of connecting rod screw;
考虑连杆螺钉的作用；
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