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由河北省煤炭科技情报中心站创办的《冀煤信息报》于今年10月1日与读者见面了。《冀煤信息报》是传递我省煤炭科
The “Yanqiu Information News”, founded by the Hebei Coal Science and Technology Information Center Station, met with readers on October 1 this year. “Yanzi Information Bulletin” is passed to the Provincial Department of Coal