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1981年8月1～4日在带岭林业实验局召开了该局研制的 ST—30人工林集材机等基地科技成果鉴定会。会议由林业部科技局主持。林业部机械局、造林局、国营林场总局、哈尔滨林机所、东北林学院、桂林林机厂和云南、四川、湖南等十余省28个单位的44名代表参加了会议。提交鉴定与评议的项目有:ST—30人工林集材机、SDZ 营林山地弹齿整地
1981 August 1 ~ 4 in Banding Forestry Bureau held the Bureau developed ST-30 plantation skidder base and other scientific and technological achievements appraisal. Meeting hosted by the Ministry of Forestry Technology Bureau. 44 delegates from 28 units in over 10 provinces including Yunnan, Sichuan and Hunan participated in the meeting, including the Bureau of Machinery of Forestry, the Afforestation Bureau, the State Forestry Administration, Harbin Forestry Institute, Northeast Forestry University, Guilin Forest Machinery Factory and Yunnan Province. Submission of appraisal and evaluation of the project are: ST-30 plantation skidder, SDZ forest mountain spring tooth preparation