巨大的铁矿石、煤和其他产品的出口帮助它在全球经济低迷中没有经历过一次衰退地幸存了下来。
Prodigious exports of iron ore, coal and other commodities have helped it survive the global downturn without a recession.
中国煤储藏量仅次与俄罗斯。
这一研究成果为黑龙江省东部早白垩世高精度地层划分对比及成煤期次的确定提供了精确的年代依据。
The result provides a foundation of exact time for the high precision stratigraphic subdivision and coal-forming period in Eastern Heilongjiang Province.
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