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为了解决基层施工机械发动机PT泵的就近就地调试问题,东北林学院机械系设计试制成功了PT-821型移动式PT泵试验台,经林业部有关部门在1983年1月组织鉴定,认为性能稳定可
In order to solve the near-site commissioning problem of the PT pump for grass-roots construction machinery engines, the PT-821 mobile PT pump test rig was successfully designed and manufactured by the Northeast Forestry College’s mechanical department. It was identified by the relevant department of the Ministry of Forestry in January 1983, and considered performance. Stable