NEW YORK, May 1 (Xinhua) -- North America's three biggest measles outbreaks continue to balloon, with more than 2,500 known cases, reported The Associated Press (AP) on Thursday, noting that three ...

品牌咨询公司Lippincott的高级合伙人兼营销与客户战略总监大卫·梅耶（David ...

机器人很难处理制鞋过程中不可或缺的柔软、粘稠和有弹性的部件。鞋类织物也会随温度变化而膨胀和收缩。在制鞋过程中，没有两只鞋底是完全相同的。 The robots struggled to handle the soft, squishy and ...