英美资源集团还得同必和必拓、力拓矿业集团这样的钻石巨头们争夺新矿源，这两家公司目前占全球钻石开采量的17%。
And Anglo will have to compete for new mines with other giants, such as BHP Billiton and Rio Tinto, which between them dig 17% of the world's diamonds.
结论应用新型上颌窦提升工具进行上颌窦外提升术较普通球钻手术时间明显缩短，黏膜穿孔率低，患者术后反应轻，高效安全。
Conclusions the application of DSAK in lateral window maxillary sinus lifting could shorten the surgery time obviously with low membrane perforation rate and slighter postoperative reaction.
英美资源集团能否重振全球钻石企业的龙头老大？
Can Anglo American revive the world's leading diamond miner?
英美资源集团能否重振全球钻石企业的龙头老大？
Can Anglo American revive the world's leading diamond miner?
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