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-help is the best help.自助是最好的帮助。
Self-multiplying demodulation自乘检波
self-discharging bulk carrier自卸散装货轮
self-return conveying vehicle自返式运输车
Self- learning on the network网络自主学习
self-propelled drilling jumbo自行式凿岩台车
self consistency and congruence自我和谐
self - discharging percolator自动排渣渗滤器