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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。
youdao
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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。
youdao