The power transmission unit serves to transmit driving force of a driving source.
动力输送单元用于传输驱动源的驱动力。
The constant speed transmission structure includes a constant speed rotating unit and a power transmission unit which is arranged inside the secondary stationary seat.
定速转动单元包括呈转动穿于第一、二固定座并由动力传动单元驱动的转动内杆及套设于转动内杆外的固定外管；
Compressor cylinder to the scientific design and motor, piston, transmission system of quality control, can greatly improve the gas production unit power.
对压缩机汽缸的科学设计以及电机、活塞环、传动系统质量的控制，能够大幅提高单位功率下的产气量。
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