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- thin oil ring distribution 薄油环分布
- YK SERIES OIL RING VACUUM PUMPS. YK型油环真空泵系列。
- Instead, they found only bubbles and a thin oil slick. 但,他们找到了泡沫和一罐浮油。
- The seating surface should be lightly oiled with thin oil before mounting. 安装前,基座表面应稍加一些油。
- This paper presents the designs and operations of double staircase horizontal wells in HD1?27H thin oil reservoir. 介绍了HD1-27H薄油层双阶梯水平井的设计和施工情况。
- A thin oil distilled from petroleum or shale oil, used as a fuel for heating and cooking, in lamps, and as a denaturant for alcohol. 煤油从石油或页岩油中提取的一种稀油,用于加热或做饭的燃料,也用于点油灯和做酒的变性剂
- Sealing is assured even against thin oils, such as SAE 10W40 oils. 甚至能对稀油进行密封,如SAE 10W40油。
- Potential variation of thin oil film in electrolyte is an electrochemical process. 薄层油膜在电解质中的电位变化是一个电化学过程。
- The make and construction technique of thin oil sealing dry gas tank are concluded. 对稀油密封干式煤气柜的制作与安装,进行了技术性总结;
- A thin oil distilled from petroleum or shale oil,used as a fuel for heating and cooking,in lamps,and as a denaturant for alcohol. 煤油,从石油或页岩油中提取的一种稀油,用于加热或做饭的燃料,也用于点油灯和做酒的变性剂。
- As it is applied, the porosity value computed by the grey relationship method is more approximate to the actual value, which has improved the resolution of thin oil reservoir. 实际应用表明 ,用灰色关联计算法求得的孔隙度值更接近实际值 ,并且提高了储层的分辨率
- Menggulin conglomerate reservoir in Erlian Oilfield has features of brisk bottom water,strong water sensitivity,thin oil reservoir,and low single well natural productivity. 二连油田蒙古林砾岩油藏具有底水活跃,水敏性强,油层较薄,单井自然产能低等特点。
- In this paper, the main factors influencing the consumption rate of the engine oil of a diesel engine are analyzed. Those are the air-pressure in the crankcase and the oil flow-rate of the oil ring, gas ring, piston, rockershaft, efc. 本文着重分析了影响柴油机机油消耗率的主要因素油环、气环、活塞、摇臂轴机油流量及曲轴箱中气体压力等。
- Radial usually adopts wind axis with grease lubrication, within its longevity, need not use lubrication, can collocate constant lubricating cap according to requirements and adopt thin oil to lubricate. 轴承通常采用油脂润滑的流动轴承,有效寿命期内无需添加润滑脂,并可根据要求配置油位恒定的油杯,采用稀油润滑。
- A Calculating Method of the Composite Oil Ring 组合油环计算方法
- Keywords NMR spectroscopy;heavy oil;asphaltene;quantitative analysis;composi-tion;aromatic ring distribution; 核磁共振光谱法;重油;沥青质;定量分析;组成;芳香环分布;
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- He has very thin legs and knobbly knees. 他腿很细,膝盖呈圆球状凸起。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。