| 1. | Lubrication , shaft - sealing , and control - oil systems for special - purpose applications 特殊目的用润滑油轴封和控制油系统 |
| 2. | Efforts to cushion china ' s citizens from rising oil prices are in disarray 中国油价不断攀升,影响了老百姓的正常生活,而政府控制油价上涨的工作却一片混乱。 |
| 3. | The machine has return oil cooling equipment , and can control temperature of oil in order of assurance machine working normally all the time 机器并带有回油冷却装置,可以有效地控制油温、保证机器连续正常运行。 |
| 4. | This creates a fluffy dish where every rice grain is separate . enough oil should be used to add flavour and aroma , but without creating an oily taste or texture 要弄一道上乘的炒饭,控制油的份量至为重要,而火候运用亦须恰到好处煮成的每颗饭粒必须独立分散,同时裹 |
| 5. | To control the oil contamination , the mathematical model is set up on the lubrication and hydraulic system and simulated the dynamic proceed in the real circumstance 摘要为了控制油液的污染,建立了液压润滑系统简化后的污染控制系统的数学模型,推导出了理论平衡计算公式,并在实际工程考核应用背景下研究了其污染动态平衡的过程。 |
| 6. | In practice , by applying an overall treatment , it is feasible to exert control over the leakage of engine room noises . if combined with the structural adjustment of the engine room , the control effort would be much simplified 在实际工作中,控制油机房噪音外泄是可行的,选择的方案是综合治理。若结合油机房结构的调整,治理工作将更加简单化。 |
| 7. | Thus , we do not expect the ecb to rush to the wires and issue tough interventionist rhetoric , as was the case in february , when the risks of a higher currency clearly outweighed their benefits on containing oil - fuelled inflation 因此,我们认为欧洲央行并不会像2月份那样急于发表强硬的口头干预,当时欧元升值带来的风险,已经明显超过了控制油价所引发的通胀的好处。 |
| 8. | Through controlling concocting temperature and time of oil in the laboratory , and refrigerateing concocted oil by low temperature , as to carry on the data analysis and other methods , the lowest temperature and the shortest time of the concocting oil requires were ascertained 在实验室中,通过控制油品的调合温度和调合时间,并将调合后的油品经过低温冷藏,对其进行数据分析,确定油品调合的最低调合温度和调合时间。 |
| 9. | Fist ly , use mass equivalent method to predigest the original rotor system . secondly , use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language . thirdly . finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic . fourthly , answer to the high vibration of uncontroled system when cross the critical speed , come out to adopt changing clearance damper bearing to control the viberation 本文对多柔盘转子-支承系统的振动现象做了以下初步探索:用质量离散化方法把原转子系统简化;采用matlab语言编制了对传递矩阵法计算多柔盘转子-支承系统的临界转速;用matlab语言对riccati传递矩阵法和有限元法编制了程序计算系统的不平衡响应;并针对其过临界转速时振动较大的现象,提出采用变间隙控制油膜刚度和阻尼,从而使原系统的在特定转速(临界转速)的一段范围内不平衡响应减小;并从被动控制与主动控制两方面进行数值仿真,取的了较好的控制效果。 |
| 10. | People have recognized to control the oil pollution more and more , especially for the hydraulic pressure servo controlling system which has the high precision demand . to improve the reliability of equipment running procedure and reduce the cost of running , we must adopt the fit measure to control the oil pollution immediately 因此人们越来越重视对其的控制,特别是对于精度要求非常高的液压伺服控制系统来讲,污染控制显得更为重要。采取切实可行的措施控制油液污染,是提高设备运行可靠性、降低运行成本的最有效途径。 |