一九八六年二月十九一廿一日在北京燕山召开了润滑油攻关组全体会议。该攻关组下属的内燃机油、齿轮油、液压油、添加剂及评定中心五个攻关小组的正付组长参加了会议。会上五个攻关小组组长分别汇报了三年来攻关进展情况,所取得的攻关成果以及下一步工作安排。会议就整个攻关目标、任 Lubricating oil research group plenary session was held in Yanshan, Beijing on February 19, 1986. The research group under the internal combustion engine oil, gear oil, hydraulic oil, additives and assessment center of the five research team leader paid to attend the meeting. At the meeting, the leaders of the five research teams reported on the progress made in tackling the problems in the past three years, the achievements made in the research and the work arrangements for the next step. Conference on the whole research goal, any