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1.The device measures the temperature of the air with a metering pulse.
这个装置用一个计量脉冲来测量空气的温度。
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2.The sensor is designed to measure the flow rate of the fluid with a metering pulse.
传感器被设计用来用一个计量脉冲来测量流体的流量。
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3. The system uses a metering pulse to control the speed of the motor.
该系统使用一个计量脉冲来控制电机的速度。