selftimed自定时
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-discipline of University大学自律
self-balancing phase inverter自动平衡倒相器
self loading and unloading ship自动装卸船
self-anchoredsuspensionbridge自锚式悬索桥
self-propelled mobile reactor自行式堆
self-scanned photodiode array自扫描光电二极管阵
self-purifying diffusion pump自净化式扩散泵
self-retaining suture forceps自固定缝合镊
self-adaptive inverse control自适应逆控制
self inflating polyurethane bag聚氨基甲酸乙酯材料制简易挤压呼吸器