词汇	engineering acoustics
释义	engineering acoustics 应用声学
随便看	emergency shutdown panel emergency shut-down, quick-action stop valve emergency shutdown rod emergency shut down rod emergency shutdown rod transport mechanism Emergency shut down safety assembly emergency shutdown switch emergency shutdown system emergency shut down system emergency shut down test emergency shutdown valve emergency shutdwn device emergency shut off emergency shut-off emergency shutoff device emergency shut off rod emergency shut-off rod emergency shutoffvalve emergency shutoff valve emergency shut off valve emergency shut-off valve emergency shut -off valve emergency shut of valve emergency signal emergency signal alarm