低扭矩所需的驱动负载，由于高效率的滚珠丝杠。
Low torque required to drive the load due to high efficiency ball screw.
但由于存在多余副瓣，驱动效率较低。
However, due to the excrescent side lobe, the current drive efficiency is lower.
楔形驱动轮存在着结构笨重、滚动阻力大、效率低等问题。
Nowadays there are several problems existing in the wedged wheel of P.
Winpcap工作于驱动(driver)层，所以能以很高的效率进行网络操作。
Winpcap work in the driver (driver) layer, can be highly efficient network operation.
Winpcap工作于驱动(driver)层，所以能以很高的效率进行网络操作。
Winpcap work in the driver (driver) layer, can be highly efficient network operation.
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