The low fuel regression rate in hybrid motor is the principal factor affecting the application of the motor.
固液混合火箭发动机的燃面后退速率低是制约该类发动机应用的主要因素。
2
Motor cars and other motor vehicles principal - ly designed for the transport of persons (other than those of heading No. 87.02), including station wagons and racing cars.
主要用于载人的机动车辆(税目87.02的货品除外)，包括旅行小客车及赛车。
3
The fastest rotated speed of principal axis motor of optical disc driver has reached about 12000rpm nowadays.