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- oil and air lubrication 油气润滑
- NOx emission character of marine diesel engine is analyzed in the aspects of engine structure, fuel oil and air in-taking condition. 通过分析船用柴油机排气中各种有害物的形成机理及化学元素平衡关系,从柴油机结构、燃油和进气条件等三方面分析了其对船用柴油机氮氧化物(NOx)排放特性的影响。
- That added power also means the need for bigger air intakes, which delivers air to the front brakes, oil and air intercooler, and the engine. 增加功率也意味着需要更大的进气口，可提供空运到前面有刹车，机油和空气冷却器，和引擎。
- The windows permit light and air to enter. 这些窗户采光及通风性能良好。
- Inspecting for the leakage of oil, water and air. 检查有无漏油、漏水、漏气的现象。
- Iron reacts with water and air to produce rust. 铁与水和空气起化学反应而生锈。
- Oil and water always separate out. 油和水总是分开的。
- Oil and truth get uppermost at last. 油脂必定水面浮，真理最终占上风。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- Oil and grease will rot the rubber of your tyres. 油污能腐蚀轮胎橡胶。
- The ships required the protection of naval and air power. 船只本身需要海军和空军的保护。
- Oil and water will not intermingle. 油和水不相融。
- Last year there was a big supply of oil and the price hit bottom. 去年石油供给充足，价格降到最低点。
- Windows let light and air into the room. 窗子使光线和空气进入房间。
- Coal, oil and mineral are the raw material of industry. 煤、石油和矿产品都是工业原料。
- Hot clear air force one and air jordan series! 炎热和空气明确约旦空军一号系列!
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
- Open all the windows and air the rooms . 打开所有窗子，让各房间都通通风。
- Food, water and air are essential to life/for the preservation of life. 食物、水和空气对(维持)生命是必不可少的。
- EQUIPPED WITH MUFFLER ACCELERATOR AND AIR FILTER. 配备消声器、加速器和空气过滤器。
