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 focusing lightguide自聚焦光波导
self-congealing slurry自凝灰浆
self-destroying device自毁装置
self-invertible matrix自逆矩阵
self relocatable program可自行重新分配程序,自再定位程序
self- taught education自学考试
self-control technique自控法
self-optimizing system自寻最佳系统
self-energizing action自助力作用
self- handling trailer自装卸挂车