Change unit with double gripper and gripper head, tilting 180 degrees, Gripper unit driven by hydraulics, change unit movable horizontal as well as vertical, realized with linear ways.

双爪机械手，可回转180度，液压驱动，可沿着水平和垂直的方向做直线运动。

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If you do, the unit vectors are called i prime and j prime, the components of the vector change.

如果这么做,单位矢量就是 i' 和 j',矢量的两个分量也会发生变化

耶鲁公开课 - 基础物理课程节选

What really matters for jobs and competitiveness is not consumer price inflation, but the rate of change of unit labor costs. (Unit labor costs are wage rates adjusted for changes in productivity.) A recent study from the Boston Consulting Group suggests that Chinese unit labor costs will grow at about 8.5 percent per year over the next five years.

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Using our modifiable chart above, for a 5 million unit change in iPad sales by 2013 translates to around 1% shift in our price estimate.

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For you are quite deliberately placing individual numbers (per capita) against unit (household) numbers without taking into account the change in the number of capitas in the unit.

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