单词	排水弯管
释义	排水弯管 drain elbow
随便看	accident notice Accident,Nuclear Accident,Nuclear Reactor Accident,Occupational accident occurred in coatings accident occurrences accident of birth Accident of blood transfusion accident of cage crashing accident of chemical engineering accident of collision accident of cooling system Accident of diesel engine accident of environmental pollution accident of explosion Accident Officers Association Accident Off-site Consequence accident of gas explosion accident of ground accident of human electric shock accident of mine disaster accident of navigation accident of occupational hazard accident of power supply accident of the ground