针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gas separator and gas lift valve lift technology.
研究设计了CYCIAE-30回旋加速器主磁铁液压举升系统的油路结构和控制系统，并说明了它的工作原理。
The oil-line structure, control system and their working principles of the hydraulic lifting system for the main magnets of CYCIAE-30 cyclotron are introduced.
“底段可调高偏心盘加压式快速举重器”。是一项灵敏性能较高，其举升效率较别的型式举重器要高得多，能广泛用于建筑施工，设备维修，汽车轮胎更换等重物的举升工作。
A fast weight lifter with high sensitivity and very high lifting efficiency may be used widely in construction, equipment maintenance, vehicle tyre replacement and other place needing weight lifting.
应用推荐