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关注:1
2013-05-23 12:21
求翻译:利用超声波从发射至被反射接收的时间间隔来确定水深是什么意思?![]() ![]() 利用超声波从发射至被反射接收的时间间隔来确定水深
问题补充: |
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2013-05-23 12:21:38
The use of ultrasound is reflected from the transmitter to the receiver to determine the depth interval
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2013-05-23 12:23:18
using ultrasonic from the launch to be reflective of the reception to determine water depth interval
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2013-05-23 12:24:58
To is reflected using the ultrasonic wave from the launch the receive the time-gap definite water depth
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2013-05-23 12:26:38
Ultrasonic interval received from the launch to be reflex to determine water depth
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2013-05-23 12:28:18
Ultrasonic interval received from the launch to be reflex to determine water depth
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