废气闸的英文

• waste-gas damper

• 废气:    exhaust gas; discharge gas; ...
• 气闸:    air brake; man lock; gas lock; damper plate
• 废气:    exhaust gas; discharge gas; waste gas [steam]; flue gas; tail gas; off gas; vapours; exhaust steam 排出废气 exhale the waste gas
• 煤气闸:    gas lock
• 排气闸:    exhaust brake