查询词典 lubricating

For oil drilling, oil and gas wells in the circulation rotary drilling mud to increase agent, cooling the bit, cutting away material from the debris, lubricating the drill pipe, closed hole wall, oil and gas pressure control to prevent the oil from the spray.

用于石油钻探，油气井旋转钻探中的环流泥浆加重剂，冷却钻头，带走切削下来的碎屑物，润滑钻杆，封闭孔壁，控制油气压力，防止油井自喷。

The Colfax Defense Solutions business offers its customers a broad portfolio of pumps, valves PLUG VALVES and controls - including proven brands such as Allweiler,Fairmount Automation, Imo, Portland Valve, Tushaco and Warren - to pump fuel,lubricating oil, hydraulics, cooling water, ballast water, weapon coolants and fire-suppression liquids/chemicals that keep defense operations running smoothly around the world.

科尔法国防部的解决方案业务的客户提供广泛的产品组合泵，阀门和控制-包括诸如阿尔魏勒证明品牌，费尔蒙特自动化，海事组织，波特兰阀门，Tushaco和沃伦-对燃油泵，润滑油，液压系统，冷却水，压载水，冷却剂和武器灭火液体/化学物质，使作战运行顺利地在世界各地。

Technology of yesterday can not adapt to products of today, and particularly in the constantly changeable field where the lubricating oil with high temperature resisting to shear and with low temperature falling to congeal.

昨天的技术不能适应今天的产品，尤其是在不断变化的润滑油高温抗剪切、低温降凝领域中。

In order to meet the market requirement, the company has paid much more attention to technical innovation and investment in recent years, so that our products have developed from original eight types (0, 2, 3, 4, 6, 7, 8, 9) in early times when the company was established, into multiple series, nearly 100 types of structures and more than 2000 specifications with exterior dimension ranging from 100mm to 1800mm, as well as the self-lubricating joints, inch-size conus, slewing rings and split bearing, etc.

为了满足市场需求，公司加大了技术改造力度和资金投入，一年一大步，一年一个新台阶，由建厂初期生产 0 、 2 、 3 、 4 、 6 、 7 、 8 、 9 八大类型发展到多系列近百种结构外径尺寸为 100mm-1800mm 的 2000 多个规格及自润滑关节、英制圆锥、回转支承、剖分轴承等等。

Biodiesels were synthesized by the transesterification reaction of cottonseed oil and methyl alcohol and ethyl alcohol, respectively, in order to study the lubricating properties of biodiesel.

为研究生物柴油的润滑特性，该研究用棉籽油与甲醇和乙醇分别进行酯交换反应，制备出甲酯生物柴油和乙酯生物柴油。

In this paper, a special machine tool for drilling lubricating hole and flange hole of crankshaft is introduced.

我国在机械加工方面跟上了国外的发展，在普通的机床加工基础上，开始了用数控机床和加工中心进行加工。

A new method to measure TBN of lubricating oil ,which is called cyclic voltammetric method,is introduced.

介绍了润滑油总碱值的一种测定新技术——循环伏安法。

In view of that, many developed countries have set about working on the exploit of degradable lubricating oil and additives.

美国约有32%的废润滑油排放到环境中，德国每年渗入土壤中的链锯油高达5000吨。

Finally, the comprehensive properties of the product were investigated, such as annealing detergence, wettability, stability and lubricating property for rolling experiment.

最后通过退火清净性、润湿性能、储存稳定性及轧机实验，对产品综合性能进行了考察与评价。

Detergency Property Of a lubricating oil to reduce or prevent deposits formed under high temperature conditions Or as a re-suit Of the action on the oil of acidic contaminants.

清净性 指润滑油在高温条件下或在酸性污染物作用下，阻止或减少生成沉淀的能力。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。