在许多企业和大学的实验室内，对传动装置的效率测试设备还处于比较落后的状况。
It is more lagging status that testing devices are used for efficiency of transmission equipment in many company and laboratories of university.
结构紧凑、减速比较大而效率较高的传动装置是设计者追求的目标。
It is the goal for designers to design the transmission device with a more compact structure, a larger reduction ration and a higher efficiency.
本发明前驱电机单排后置式传动装置设计科学，结构合理，传动效率高，传动平稳；
The single-row rear type transmission device of the precursor motor has scientific design, reasonable structure, high transmission efficiency and stable transmission;
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