词汇	six-six projection
释义	six-six projection n.六六投影
随便看	ventilating performance evaluation ventilating pipe ventilating pit ventilating planning ventilating plant ventilating plant, heating device ventilating pressure ventilating-pressure ventilating pressure cabin ventilating raise Ventilating rate ventilating relief cock ventilating resistance ventilating roadway ventilating room ventilating rubble road embankment ventilatings ventilating scoop ventilating screw ventilating set ventilating set,ventilating machine, ventilator ventilating shaft ventilating shaft, air shaft ventilating shutter ventilating skylight