单词	double-talks
释义	同double-talk
随便看	control unit terminal control unit（instruction）control unit control unit，cu control utility routine control valve control valve actuator control valve box control valve closure control valve fast closure control valve[hydraulic] control valve position switch control valve（hydraulic） control valve（pneumatic） control vane control variable control variable--actuating signal--control input control variable inequality constraint control variable name control variate method control variates method control variate technique control variation sensibility control vector control, vegetative control vertex