当前紧张局面集中在钇、钪等稀土家族中的“小众元素”上，这些元素在国防技术、航天工业及半导体制造中虽用量极小，却起着难以替代的关键作用，而其生产几乎完全依赖中国。
It's a puzzling, and unusual, mix.
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The tests used in standards for evaluating smoke alarms were developed back in the 1980s. However, despite changes in building materials since then, smoke alarms remain reliable, says Chagger: "They still respond to all the main fires we get today."
Surgeons at Russells Hall Hospital in neighbouring Dudley later had to amputate both of her legs below the knee, as well as both of her hands, due to the spread of the condition.
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2024年12月24日 星期二 新京报，详情可参考爱思助手下载最新版本
值得一提的是，三人曾在华为3G/4G时代有过合作经验。王军曾是赵明在欧洲市场的技术搭档。