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存水弯u形弯管防气阀防臭瓣放泄弯管
Install the trap on the drain pipe, etc., and use the anti-gas valve to block the odor to seal the steam inside the pipe. The trap, U-shaped elbow, anti-gas valve, anti-odor valve, and release elbow
以上为机器翻译结果，长、整句建议使用 人工翻译 。