Based on ideal gas equation, the measurement method of diesel engine piston combustion chamber volume was researched.

应用理想气体状态方程，对柴油机活塞燃烧室容积的检测方法进行了研究。

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Valves are clustered near the center of the bore to minimize combustion chamber volume and to provide ample squish area.

阀门是聚集在附近的孔中心，以尽量减少燃烧室量，以及提供足够的果酱领域。

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The effects of intake chamber volume, diameter and length of inlet duct and inlet manifold on volumetric efficiency were analyzed.

分析了进气总管和进气支管的管长、管径以及进气腔容积对充气系数的影响规律。

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Some are rotary, with as many as four small geared elliptical rotors creating and then foreclosing combustion chamber volume.

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When the researchers infused the drug into mice with DMD they found it restored the volume of the hearts major pumping chamber to that of normal mice.

BBC: NEWS | Health | Heart drug for muscular dystrophy