piezoelectric pressure gauge的意思|示意

压电压力计 ... piezoelectric microphone 压电传声器 piezoelectric pressure gauge 压电压力计 piezoelectric receiver 压电晶体受话器 ...

压电式压力计 ... piezoelectric pick-up 压电传感器，压电拾声器 piezoelectric pressure gauge 压电式压力计 piezoelectric pressure indicator 压电式压力指示器 ...