I wanted to listen, see if I could hear any type of engine noise. I could not hear anything.
我想听听，看看我是否能听到任何类型的引擎噪音。我什么也听不到。
Thermoacoustic engine is a new type of engine which is based on the thermoacoustic effect, with no pollution, no moving parts, and high reliability.
热声热机是一种完全新型热机，工作于热声效应机理，具有无污染、无运动部件、可靠性高等优点。
The paper analyzes the temperature measuring principle of exhaust temperature of a certain type of engine and provides a theoretical basis for monitoring the exhaust temperature of the engine.
对某型航空发动机排气温度测温原理进行了研究，为该型航空发动机排气温度的监测提供了理论依据。
The reports also state that it is fitted with a new type of engine and composite main rotor blades.
报告还称，它配备了新型引擎和复合主旋翼叶片。
The Australian airline found oil leaks in the same type of engine on other A380s, and Singapore Airlines found oil stains in its A380s' engines.
澳航发现旗下其他A380飞机的同类型引擎也存在漏油现象，新加坡航空也在其A380的引擎上发现了油污。
Refinishing cylinders requires 12 to 20 hours (according to the type of engine). This includes fitting and installing new pistons, rings, piston pins, and connection rods.
整修气缸需要12～20小时（时间长短取决于发动机的类型），这包括调配和安装新活塞、活塞环、活塞销和连杆。
If magnesium alloy is capable to be a new type of engine material, it is more effective to reduce vehicle weight and to achieve the goal of energy-saving and environmental protection.
镁合金若能成为一种新型的发动机材料，能更有效地减轻汽车自重，真正实现环保节能的目标。
If magnesium alloy is capable to be a new type of engine material, it is more effective to reduce vehicle weight and to achieve the goal of energy-saving and environmental protection.
镁合金若能成为一种新型的发动机材料，能更有效地减轻汽车自重，真正实现环保节能的目标。
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