life-support

adj [attrib 作定语] (of equipment) enabling sb to live in a hostile environment (eg a spacecraft) or when natural bodily functions have failed (eg following an accident) （指设备）维持生命的; 保障生命的. ,life-support system such equipment used to keep a person alive 生命维持系统; 生命保障装置.

life history, life interest, life peer, life sciences, life story, life work, life-and-death (also life-or-death), life-blood, life-boat, life-giving, life-guard, life-jacket, life-preserver, life-raft, life-saver, life-saving, life-size, life-size, life-sized, life-span, life-style, life-time, life-work, lifebelt (also lifebuoy), lifeboat, lifeless, lifelessly, lifelessness, lifelike, lifeline, lifelong, lifer, lifestyle, lifetime, lift, lift-attendant, lift-off, ligament, ligature, light, light bulb,