1、
Less perfect forms, known as" boart "and" carbonado", are clusters of tiny crystals.
稍次些的则由细小的晶体群组成，称为“圆粒钻石”和“黑钻石”。
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2、
Boart Longyear said up to200 jobs had been shed in Australia and there could be more to come.
博特朗耶尔说，多达200个工作岗位已在澳大利亚和下跌可能有更多的惊喜。
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