存水弯u形弯管防气阀防臭瓣放泄弯管装存水弯于排水管等用防气阀堵住臭气使蒸气密封于管内
The U-shaped elbow pipe, the air deflector valve, the odor deflector valve, the discharge elbow pipe, the water deflector is installed on the drainage pipe, etc. The air deflector valve is used to block the odor and seal the steam inside the pipe
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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