A silencer quietens the noise of the engine.
消声器把发动机的噪音消弭了。
A new kind of silencer used in conditions where there is heat and dust.
一种新型的消声器能应用在高温、含尘的条件下。
Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
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