单词	radon chamber
释义	radon chamber 氡室
随便看	bearing wall bearing wall and frame structure bearing wall construction bearing walls bearing washer bearing waste bearing water line bearingwaterpressure booster pump Bearing water pressure booster pump bearing water pump bearing water supply line bearing water tank bearing water train bearing wear bearing wedge bearing weight Bearing weight bearing wing area bearing with bearing with an outer aligning ring bearing with box bearing with corss roller bearing with cross roller bearing with cylindrical bore bearing with cylindrical outside surface