Sealed oil chamber does not require constant monitoring of oil level 密封的油箱,不需要经常观察油量的多少。
Stern tube sealing oil pump 艉轴管轴封油泵
Quality standard for in - service sealing oil of generator using hydrogen as a coolant 运行中氢冷发电机用密封油质量标准
It is made from petroleum . the n series can be used as lubrication and sealing oil at low temperatures N系列适用在较低气温条件下作机械润滑及压缩机密封用油等
In an investigation , the hard packing was used to isolate the seal oil from the process fluid for recovering the seal oil from the catalytic hot oil pump 在回收催化热油泵密封油的试验中,用硬填料作为密封油和介质的隔离装置。
Underground water - sealed oil storage cave is a large scale underground project , and rockburst is one of the geologic hazards that will possibly occur during the excavation of the cave 摘要地下水封石洞油库属于大型地下工程,岩爆灾害是施工过程中可能引发的地质灾害之一。
This paper expounds the structural design and operating mode of the sealing oil system of a turbogenerator with a detailed description of its simulation - based mathematical model set up for the system 描述了汽轮发电机密封油系统的结构及其操作方式,并重点建立了该系统的仿真数学模型。
Saturated hydrocarbon fractions of free oil , sealing oil and bound oil , which are extracted from six oil sands of yanchang formation in xifeng oilfield of northwestern ordos basin , northwest china , have been analyzed by gc / msd ( 6890n / 5973n ) in order 摘要对鄂尔多斯盆地西峰油田三叠系延长组六个油砂样品中游离烃、封闭烃、束缚烃的饱和烃馏分进行了gc - ms分析。
Abstract : after reforming circulating hydrogen compressor put intooperation , the sealing oil was leaked always to the system , and it menaced the safe operation of platforming catalyst . finally the non - contact type mechanical sealing was adopted , so the problems were solved 文摘:重整循环氢压缩机组开车后,密封油一直向系统窜油,严重威胁铂重整催化剂安全使用,最后改为非接触式机械密封,问题得以解决。
It brings remarkable economic results and social beneficial results . this paper ' s research focuses on the following aspects : 1 ) aerial compressor reconstruction with float hoop seal : solving the problems of severe abrasion of labyrinth seal , medium contamination of seal oil and seal oil leakage to the lubricating oil system 本文主要针对离心压缩机中富气和循环氢气压缩机的密封技术,进行了以下几个方面的研究: 1 )富气压缩机浮环密封的技术改造,对迷宫密封损坏严重、密封油受到介质污染、密封油窜入润滑油系统等问题进行了研究。
英文解释
a pale yellow to red-brown fatty oil obtained from seal blubber; used in making soap and dressing leather and as a lubricant