设计一面两孔定位时,两定位销的中心距的基本尺寸应等于工件两定位孔中心距的:
A. 平均尺寸
B. 公称尺寸
C. 上极限尺寸
D. 下极限尺寸
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Jobs’ friend Stephen Wozniak liked to design and build his own electronic ____.
Jobs and Wozniak ____the Apple Computer Company.
The Apple II became the world’s first ____-produced personal Computer.
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