词汇	optica mounting
释义	optica mounting n.光学系统装配
随便看	variable specific heat variable specific heat capacity Variable specific heats variable specific impulse variable specific impulse rocket variable-sped axle generator variable speech control variable speech control system variablespeed variable-speed chopper disk variable speed clutch variable-speed clutch variable speed cone variable-speed cone variable speed variable-speed variable speed adjustable pitch variable-speed adjustment variable speed and constant frequency variable-speed and constant-frequency variable speed axle generator variable-speed axle generator variable-speed blower variable speed box variable-speed box