单词	内加强环接点
释义	内加强环接点internal ring joint
随便看	periodic convolution periodic copolymer periodic credit periodic crystallization periodic current periodic curve periodic cutting-area periodic damping periodic decimal periodic deviation periodic dialysis periodic disease periodic--disease periodic disease; periodical disease; cyclic disease periodic dispersal periodic dispersion compensation periodic disturbance periodic domain inversion periodic dumping periodic dumping time sharing periodic duty periodic edema periodic electromagnetic wave periodic error periodic error integrating controller