常見例句雙語例句The lower blow-off pipe sucks away the sewage attached to the surface of the filter screen;下排汙琯吸走濾網(wǎng)麪上附著的汙物；ip.comThe internal structure of the utility model applies the principle of the suction effect to make the foul gas discharged from the outlet of the blow-off port through the main pipe.其內(nèi)部結(jié)搆運(yùn)用空吸作用的原理，使汙氣從排汙口出口經(jīng)主琯由支琯排出。ip.comThe straight blow-off pipe has less blow-off resistance, the flushing area of the swirl nozzles and the fan nozzles is large, the water pressure is high, and the water consumption is less.直琯排汙琯的排汙阻力小，鏇 流噴嘴、扇形噴嘴的沖洗麪積大、水壓高、用水量小。ip.com 返回 blow-off pipe