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Grease gun operated by electric motor has driveshaft with external thread which cooperates with internal thread in sleeve attached to grease dispensing piston
Grease gun operated by electric motor has driveshaft with external thread which cooperates with internal thread in sleeve attached to grease dispensing piston
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机译:由电动马达操作的注脂枪的驱动轴带有外螺纹,该外螺纹与安装在注脂活塞上的套筒中的内螺纹配合
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摘要
The grease gun is operated by an electric motor rather than by hand or compressed air, as in known guns. The driveshaft (12) has an external thread which cooperates with an internal thread in a sleeve (8) attached to the grease dispensing piston (9).
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