单选题WL600声学水位计按钮“DEPTH”为（）选择。A发报时间B电压指示C温度量程D深度量程
单选题
WL600声学水位计按钮“DEPTH”为（）选择。
A
发报时间
B
电压指示
C
温度量程
D
深度量程
参考解析
解析：
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