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石油矿场使用的MB—820Bb柴油机燃烧室的密封结构形式有三种,文中介绍现场调整压缩比的简易方法及一些经验尺寸。
The MB-820Bb diesel engine combustion chamber used in the oil field has three types of seal structure. The article introduces a simple method of adjusting the compression ratio on site and some experience sizes.