underwater acoustic measuring instrument
... 船舶水声测量系统 ship tended acoustic relay 水声测量仪 underwater acoustic measuring instrument 水声综合测量仪器 underwater sound integrated measuring set ...
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短语
水声综合测量仪
under water acoustic measurment
;
[声]
underwater sound integrated measuring set
水声综合测量仪器
underwater sound integrated measuring set
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