词汇	reversing slide valve
释义	reversing slide valve 换向滑阀
随便看	underwater sound sensor underwater sound signal underwater sound signal detection underwater sound signal recognition underwater sound source underwater sound system underwater sound telephone underwater sound test tank underwater sound transducer underwater sound velocimeter underwater sound wave underwater-source heat pump underwater speaker underwater speakers underwater spectral irradiance meter underwater spectral light absorption meter underwater spectrophotometer underwater speech communication underwater sports underwater spring Underwater ssensor networks under-water stability underwater stage decompression underwater stake underwater starting