self seal自密封
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-assembly nanofilm自组装纳米膜
Self - financed Policy自我保险
self-cleaning strainer自清洗式滤器,自洁式过滤器
self-adjustment nature自调节性能
self-mutual inductance自互感
self-releasing gripper自动开闭式夹纱器
self-reflexive writing自反性写作
self-healing minefield自修复雷场
self-coloured material自着色材料
self-contained bearing不可分离型轴承