| 1. | Alive analysis on forced oil cooling transfomer oil 强油冷却式变压器油流带电分析 |
| 2. | Check valves or as a one - way valve . for the hydraulic system to prevent reverse flow of oil flow 单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。 |
| 3. | 4 ) a test rig , which simulates the mechanical lubrication system , can provide circling lubricant and change the wear particle parameters 4 )设计了在线油液监测试验台,它可提供循环油流和不同的磨损颗粒参数。 |
| 4. | Mbly of the ministry of mechanism , a member of transformer branch association of china electrical appi - l iance industry association , it s one of the all complete producers of transformer oil pump , oil flow ndicator , 泵油流继电器bct端子盒ct接线板绝缘端子绝缘垫块油位计变压器风扇蝶阀压力释放阀 |
| 5. | No - dust controlling and constant temperature , which is the same as the manufacturing environment with car spraying , have solved quality problems such as the particle , blanched and flowing paint of the surface 无尘控制和恒温条件作业,这种等同于轿车喷涂的环境,从根本上解决了家具的面油流挂、颗粒、发白等质量部题。 |
| 6. | Since the commercial oil flow being obtained in bulate fractured reservoir by fracturing well bei 10 in 2001 , daqing oilfield company ltd . has speeded up the exploration of this kind of reservoir in hailaer basin 摘要自2001年贝10井首次在布达特裂缝性储层压裂改造后获得高产工业油流以来,大庆油田公司加大了对海拉尔盆地该类储层的勘探力度。 |
| 7. | Around the zifusi low - lying area , the fanjiatai structure and jinjiachang structure have gained some oil streams through drilling well and production test , therefore , this area would be the oil and gas exploration favorable area in jiangling depression in the future 资福寺洼陷周缘范家台构造、金家场构造经钻井试油已获少量油流,因此是江陵凹陷今后油气勘探的有利地区。 |
| 8. | Abstract : the flow field mesurement and visualization of the reduced sp ace shuttle model are introduced briefly . that includes the vortex field mesureme nt 、 body pressure distribution mesurement and oil flow visualization . the testing mach nos and angles of attack are 0 . 4 , 0 . 6 , 0 . 8 , 1 . 5 , = 0 ? 文摘:叙述航天飞机简化模型流场测量与观察,进行了旋涡场测量,机身压力分布测量和组合体的油流观察。 |
| 9. | There are nine depressions and forty - four drilled wells in lin qing sag that has an area of 5910 square kilometers and has been explored for more than forty years . only two oil wells were found in the eogene system indicates that petroleum entrapment in this area is complicated 临清坳陷经历四十余年油气勘探历程,在约5910km ~ 2面积上有九个洼陷,钻探了44口,仅有两口在下第三系见低熟油流,说明该区油气成藏的复杂性。 |
| 10. | This thesis brings some new proposals for the computation of temperature rise in nature oil transformer . some useful formulas for convection calculation of vertical and horizontal duct are given . so temperature decrease at the surface of discs and temperature rise of oil flow can be obtained 得到了较为适合的垂直油道、水平油道自然对流换热特性数经验关联式,并据此得到了自然油循环变压器垂直油道和水平油道线饼表面温降和油流温升的计算方法。 |