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参加这次大会的有省煤炭局直属企事业单位的领导，开滦矿务局及其它在冀的部属企事业单位领导，国有重点煤矿、各地市煤炭局及一些地方国营煤矿的领导，以及长期从事学会工作的同志，共计代表100余人。在座的代表中，有许多是为煤炭工业奋斗一生的，为煤炭科技发展做出贡献的老
At the conference, there are leaders of enterprises and institutions directly under provincial coal authority, leaders of subordinate enterprises and institutions under Kailuan Mining Bureau and other subordinate enterprises and institutions in state-owned key coal mines, coal bureaus of various cities and local state-owned coal mines, as well as long- Comrades engaged in learning work, a total of more than 100 representatives. Among the representatives here are many who are struggling for the life of the coal industry and who have contributed to the development of coal science and technology