两家北美采购钇用于生产涂层的企业高管表示，因拿不到足够原料，不得不短暂停产，其中一家公司还开始拒绝较小及境外客户订单，将有限供应优先保证包括部分发动机制造商在内的大客户。
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I tested the best Kindles to help you find the perfect e-reader
Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.
。业内人士推荐体育直播作为进阶阅读
全年木材产量13937万立方米，比上年下降1.1%。。关于这个话题，体育直播提供了深入分析
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