Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the costofoverhaul.
介绍了径向双端面机械密封在反应釜应用中存在的问题及改进,延长了使用寿命,降低了检修费用。
2
Equipments overhaul is an important methods in maintaining equipments operating, Because the overhaulcost is limited as result of equipments lack of repair.
设备大修是维持简单再生产的重要手段,由于设备大修费用有限,导致设备欠修。
3
A lack of landing gear overhaul capacity created by the high costof setting up an overhaul facility.