Self Help管壳类型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-supporting grating自持光栅self contained instrument不需辅助设备的仪表self-powered destructor自供电自炸装置self- defending network自防御网络self-generated pressure自生压力self-supplying capacity自持力self-feeding carburetor自吸式汽化器self-employed education创业教育self-regulating reactor自调节堆self-assemble technique分子自组装

self chargen.自具电荷