two speed drive 双速驱动
variable two-speed drive motor 可变二速驱动马达
two speed accessory drive 双速附加传动
two speed AC electric drive 双速交流电梯控制
TSAD Two Speed Accessory Drive 双速附加传动
two speed planetary final drive 行星齿轮式双速主减速器
two speed BD electric drive 双速交流电梯节制
Having two major digital-content retailers coaxing users to store their content in the cloud could speed up adoption of both iCloud and Cloud Drive.
目前，这两家主要的数字内容零售商都在诱使用户将内容储存在云上，将同时加速iCloud和Could Drive的普及率。
The drive train users two differentials, with one to produce forward and reverse motion and the other to produce a difference in speed between the two sides.
传动装置有两个差速器，一个用于产生向前和向后的运动，另一个在两侧形成速度差。
Grinding head on, sliding imports of dual-use system linear guide, two-ball screw drive, to achieve the smooth running speed to eliminate mobile space (displacement).
磨头座、滑动系统采用进口的双直线导轨、双滚珠丝杆传动，以达到运行速度平稳、消除移动间隙(位移)。
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