词汇	flushing manhole
释义	flushing manhole 冲洗人孔
随便看	orifice of spinneret orifice of superior vena cava orifice of the uterus orifice of throat orifice of ureter orifice of urethra,internal orifice of uterus orifice of uterus,external orifice of uterus, external orifice of uterus, uterine orifice orifice of vermiform appendix orifice-opening orifice-openingmethod Orifice or Gas Cup Size orifice outflow orifice panel valve orificeplate orifice plate orifice-plate orifice plate flowmete orifice-plate flowmete orificeplate flowmeter orificeplate flow meter Orifice plate flowmeter orifice-plate flowmeter