selffeedvt.自给(自行馈送;自动供料回授)
selfn.自己;本性;自我pron.我自己;你自己;他或她自己adj.始终如一的;同一类型的;性质不变的v.近亲繁殖;自花授粉
self-bearing force自承力
self-bursting fuse自爆熔断器
self-excited pulse自激脉冲
self - oscillating自振荡
self--discipllne自律
self-cleaning oven自动清洁炉
self-adaptive fuze自适应引信
self-mapping space自映射空间
self - desiccation自干燥
self-winding parts自动部件