selfdrivevt.自动推进(自动步进)n.自动推进(自动步进)
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- energy consumption自我能量消耗
self-balancing technique自平衡测试技术
self-neutralizing device自行失效装置
self preservative instinct保存自我本能保存自我本能
self-leveling adjustment自动水平调节
self-excited transductor自激磁放大器
self-lube take-up unit自润滑滑块式轴承箱组
self-induced vomiting.自己引发的呕吐