词语救生设备
解释survival equipment
survival equipment〔名词〕救生设备详细»
救生设备life saving apparatus详细»
救生设备Life-Saving Appliances详细»
救生设备survival means详细»
救生设备life preserver;lifesaving equipment详细»
救生设备survival device;survival equipment详细»
救生设备lifesaving equipment详细»