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轻型有缆遥控水下机器人 第3部分:导管螺旋桨推进器
参考页数:10
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轻型有缆遥控水下机器人 第1部分:总则
参考页数:13
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水声学.水听器.频率范围为1 Hz至500 kHz的水听器性能(IEC 60500-2017);德文版本EN 60500-2017
Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz (IEC 60500:2017); German version EN 60500:2017
参考页数:26P.;A4
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水声学.水听器.频率范围为1 Hz至500 kHz的水听器性能(IEC 60500-2017);德文版本EN 60500-2017
Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz (IEC 60500:2017); German version EN 60500:2017
参考页数:26P.;A4
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水声学. 水听器. 频率范围为1 Hz至500 kHz的水听器性能
Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz
参考页数:46P.;A4
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水声学.水听器.频率范围为1 Hz至500 kHz的水听器性能
Underwater acoustics - Hydrophones - Properties of hydrophones in the frequency range 1 Hz to 500 kHz
参考页数:28P.;A4
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海洋环境.海洋学仪器.非空气调节设备的环境试验和建议.
Marine environment-Oceanographic instrumentation-Environmental tests and recommendations for air-conditioned equipments
参考页数:26P.;A4
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海洋环境.海洋学仪器.环境试验指南.
Marine environment-Oceanographic instrumentation-Guide for environmental tests
参考页数:10P.;A4
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