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- exhaust gas circulation 废气循环
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- The exhaust gas from factory often pollute the air. 从工厂排出来的废气经常污染空气。
- It relied on exhaust gas temperature (EGT). 就靠排气的温度，看到的都是单线和双线的氧传感器。
- The exhaust gas exits through the other exhaust manifold. 废气经另外一个排气歧管排出。
- While rising,the piston carries the exhaust gas upwards. 当活塞上升的时候就把废气排到上面。
- The rocket moves upward due to the push of its exhaust gas. 火箭由于它所排除气体的推力而向上前进。
- While rising, the piston carries the exhaust gas upwards. 上升的时候就把废气排到上面。
- The exhaust gas from cars pollutes the air and they waste energy. 事实上，汽车尾气污染了空气，浪费能源。
- Exhaust gas discharged from factory always pollute the air. 从工厂排出来的废气经常污染空气。
- The exhaust gas drained from the plant always pollute the air. 从工厂排出来的废气经常污染空气。
- Exhaust gas discharged from factories often pollute the air. 从工厂排出来的废气经常污染空气。
- Using gas circulation to drive wastewater circulation is one strongpoint of this technology, and at the same time, which can whisk the wastewater. 同时，采用气循环带动水的循环，能起到搅拌的作用。
- Most people are under the threat of exhaust gases. 大多数人都受废气的威胁。
- The exhaust gas from the factory often pollute the air. 从工厂排出来的废气经常污染空气。
- The two new ways are compared with exhaust gas CVS sampling method. 空燃比法测量记录进气流量计电压及空燃比等信号，计算得出油耗。
- The exhaust gas from the factories always pollutes the air. 从工厂排出来的废气经常污染空气。
- The exhaust gases from factory always pollute air. 从工厂排出来的废气经常污染空气。
- Exhaust gases from the cars are poisoning the air of our cities. 汽车排出的废气正在污染着我们城市的空气。
