动球式流量计可以用普通的工厂设备制出。

The ball flow meters can be built with common shop tools.

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工业设备：阀门，致动器，小型泵。

Industry Equipment: Electric Valve, Actuator, Small Pump.

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工业设备：阀门，致动器，微型泵。

Industry Equipment: Electric Valve, Actuator, Micro Pump.

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工业设备：阀门，致动器，水泵，气泵，液泵，油泵。

Industry Equipment: Electric Valve, Actuator, Micro Pumps.

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可使用在循环水泵、多级泵、污水泵、往复式泵等有鼠动或跳动的设备上。

Multipolar pump. Polluted water pump. Move back and forth pump and jumping equipment.

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工业设备：传动机械，齿轮系统，致动器。

Industry Facility: Transmission Equipment, Gear System, Actuator.

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工业设备：传动机械，齿轮系统，致动器。

Industry Facility: Transmission Equipment, Gear System, Actuator.

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