单词	紧急关闭阀
释义	紧急关闭阀shut-off valve
随便看	sedimentology sedimentometer sedimentometric analysis sedimentous sediment parameter sediment pollution sediment production rate sediment purification sediment rating curve sediment reynolds number sediment runoff sediments sediments acoustics sediment sampler sediment sampling and analysis sediment; sedimentary deposit sediment separation sediment sink sediment source sediment spatial concentration distribution sediment sphericity sediment station sediment stratification sediment survey sediment tank