词汇	卷升百叶门
释义	卷升百叶门 rolling-shutter door
随便看	single operand address single operand addressing single-operand addressing single-operand instruction single operater welding machine single operation single-operation die single-operation method single operation part single-operation part single operation test single operaton single operator single-operator single operator arc welding generator single operator arc welding machine single-operator arc welding machine single operator arc welding set single operator arc welding transformator single operator direct current arc generator single operator errors single-operator on duty single-operator period watch single operator power source single-operator power source