释义 |
hydrophone calibrator
- 检漏器jiǎn lòu qì
hydrophone
- 水诊器shuǐ zhěn qì
hydrophone
- 水中听音器shuǐ zhōng tīng yīn qì
hydrophone
- 距离校准器jù lí xiào zhǔn qì
range calibrator
- 口径测量器kǒu jìng cè liàng qì
calibrater, calibrator
- 振幅校准器zhèn fú xiào zhǔn qì
amplitude calibrator
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