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。
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。
Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.
部分转子泵采用的是简单的直齿轮驱动电机，电机采用地脚螺钉固定。
Used part of the rotor pump is a simple spur gear drive motor, electric screw fixation using pin.
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