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。
With the piston pump, diaphragm and gear pumps is different is that single-screw pump can be used for pharmaceutical filling and measurement.
与柱塞泵、单螺杆泵及齿轮泵不同的是，单螺杆泵可用于药剂填充和计量。
The analysis results provide the necessary bases which are benefited for the design and improvement of new screw pump synchronous gear.
计算分析结果为新型螺杆泵同步齿轮的设计和改进提供了必要的依据。
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