selfholdn.自锁(自保;自动夹紧)
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-cleaning sensor自清式传感器
self-aligning roller自调位托滚
self-adapted ability自适应能力
self-similar process自相似过程
self-contained radar自导引系统雷达
self-balancing robot自平衡机器人
self-flaring fitting自动扩口接头
self-testing circuit[计] 自测试电路
self-supporting wall自承重的墙