The snorkel includes an air intake opening, an outlet opening, and a conduit fluidly connecting the intake and outlet openings.
通气管包括空气入口开口、出口开口以及与入口和出口开口成流体连接的导管。
2
Explosion-proof flexible connecting pipes is used in explosion-proof telephone station, explosion-proof terminal, explosion-proof loud-speaker inlet or outlet to conduit and protect the cable.