Chinese giant PC producer Lenovo has completed the $2.9 billion acquisition of the handset unit in the iconic mobilemaker Motorola Mobility, fortifyin...
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上周,夹具侠新一期直播之后在微信社群内展开,由夹具爱好者@刘仁春为大家带给《深起至口直径的测量方法》介绍,这里我们再行来看一张要测量的工件图:从这个图上显现出,工件左右两端有一个小深起至口,尺寸拒绝、精度拒绝较为低,这种情况一般我们是用公法线百分尺来测量。...
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One of the first discoveries of the space age, made in 1958, was that the Earth is surrounded with a doughnut-shaped field of highly charged particles...
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百度AI开发者大会中,百度CTO王海峰博士开场就带给了一段机械臂推倒盖碗茶的现场展示。...
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