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4月23日国家安全监管总局下达了《2007年制修订安全生产行业标准项目计划》的通知,列入计划的共计95项,其中,涉及煤
April 23 State Administration of Work Safety issued a “2007 revision of safety production industry standard project plan” notice, included in the plan a total of 95, of which, involving coal