Actually, there are two types of rings, compression rings and oil-control rings.
事实上有两种活塞环，气环和油环。
On these pistons the number piston rings was reduced to three, two compression and one oil-control.
在这些活塞中，活塞环的数量减少到三个，即两个气环，一个油环。
The piston rings carried in the ring groove are of two basic types: compression rings and oil-control ring.
安装在环槽中的活塞环有两种类型：压缩环和机油环。
Solution: I suggest you use the full range of Oil-Control Products carry out proper maintenance work, do a good job in the summer conditioning work.
解决方法：建议你使用整套的控油产品做好保养工作，在夏天做好调理工作。
Oil-Control Products There are three types: oil-absorbing surface Oil-Control, deep oil control should be based on individual circumstances to choose.
控油产品有三种类型：吸油、表面控油、深层控油，应根据个人的情况来选择。
The pollution-control team is at the scene and is due to start sucking up oil any time now.
这个污染控制小组已在现场，随时可以开始抽油。
When storing Renaissance oil paintings, museums conform to standards that call for careful control of the surrounding temperature and humidity, with variations confined within narrow margins.
博物馆在储存文艺复兴时期的油画时，要遵循严格控制周围温度和湿度的标准，把变化限制在狭小的范围内。
Most recently Qaddafi indicated that the rebellion was the result of a conspiracy by the West to recolonize Libya in order to gain control of its oil.
而最近卡扎菲则暗示说这场反叛是西方阴谋的结果，目的是再次对利比亚实现殖民统治，以便控制该国的石油。
Sadly, if the rebels win, they are also likely to suppress freedom to ensure their control over oil wealth.
不幸的是，即使人民的反抗胜利了，他们也十分可能压制自由，以此确保对石油财富的垄断控制。
Until those facilities are repaired, the rebels cannot export any oil from the area they control.
在石油设施未修好以前，反对派无法将他们控制区域的石油运送出口。
The people of the Middle East want to control their own oil, and spend the revenues on their own societies.
中东地区的人民希望控制自己的石油，并把收入花在自己的社会。
Experts say the tariff cut and the oil release will help reduce energy costs for the economy and help control inflation.
专家称，关税削减和发放石油将有助于经济减少能源成本和控制通货膨胀。
Examples include the breakup of the Soviet Union and the race for control of oil deposits in the newly independent states.
案例包括前苏联的解体以及各个新独立国家间为争夺石油储备的控制权而展开的竞赛。
Libyan fighters, with backing from NATO airstrikes, came close to taking control of the key eastern oil hub of Brega.
在北约空袭战机的支持下，利比亚战斗机几乎取得了对东部石油重镇布雷加的控制。
SOON after mass protests against Colonel Muammar Qaddafi took off, he sought to make sure he would either keep control of the country's oil or prevent the rebels from having it.
反对上校穆阿迈尔·卡扎菲的大规模抗议活动刚刚结束不久，卡扎菲就在积极谋划争夺该国石油的控制权，或者防止它们落入反对派手中。
In Sudan and Angola, the struggle to control oil revenues contributed to lengthy civil wars.
在苏丹和安哥拉，争夺石油收入控制权导致了长年的内战。
Meanwhile, growing Numbers of countries in which international oil companies operate are wresting back control over the projects.
同时，越来越多有国际石油公司作业的国家，正夺回对项目的控制权。
The commission was created in 1946 to control the market for whale oil and later took on the duty of protecting whales from being hunted to extinction.
该委员会成立于1946年，以控制鲸油市场为目的，后来担负起保护鲸类不被捕杀灭绝的责任。
After TNK took control of the Yugraneft oil field, documents show that BP officials were worried.
这些文件显示，秋明石油公司控制了Yugraneft油田之后，英国石油公司官员非常担忧。
Yetmanufactured-good prices are under control, while the cost of meat and oil isstable even though grain prices have soared.
然而现状是尽管小麦价格飙升，加工业的商品价格已经得到控制，肉油的价格也趋于稳定。
State oil companies control three-quarters of the world's crude oil reserves. Three of the four largest Banks by market capitalisation are state-controlled.
国有石油公司控制这世界上四分之三的原油储备，全世界市值最高的四家公司里有三家就是国有控股。
Chinese companies are leading an attempt by Asian nations that rely on imports of oil, gas and metals to gain control over resources in commodities-rich countries such as Australia.
在那些依赖进口石油、天然气和金属的亚洲国家中，中国公司一马当先，尝试在澳大利亚等大宗商品资源丰富的国家获取资源控制权。
Contrary to popular belief, Big oil has almost no control over the price of oil these days.
与普遍认识相反的是，大型石油公司近来几乎没有石油定价权。
Contrary to popular belief, Big oil has almost no control over the price of oil these days.
与普遍认识相反的是，大型石油公司近来几乎没有石油定价权。
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