this article analyzes main problems occurred in trial run of retro fitted d250- 12 gas pressure unit and proposes improvement measures.
分析该厂d250-12(改) 型煤气加压机组在试车过程中出现的主要问题,并提出了改进措施。
the load reacting unit (9) preferably comprises a fluid pressure unit and the indicator (60) comprises a mechanical indicator that operates at a predetermined pressure threshold.
负载反应单元(9)优选地包括流体压力单元,指示器(60)包括在预定压力阈值下操作的机械指示器。
thiskind of downhole pressure unit has some characteristics, such as simple design, accurate ex change of direction and reliability, etc.
这种井下增压器具有结构简单,换向準确、可靠性较高,压力损失小等特点。
the successful use is presented of the linda low pressure uniform temperature methanol converter in the newly built low pressure unit at harbin gasification plant.
介绍了林达化工技术工程公司低温型甲醇合成塔在哈尔滨气化厂新建低压甲醇装置中的运用情况。
no. 061 paper pressure unit b operation is abnormal.
相纸压力组件b部分操作不正常。
oil pressure unit control is adopted in round blade displacement and feeding, and realize stability, velocity and positioning accurate.