To guarantee complete burning, raise power and save energy, you must check oil-injecting advanced Angle for every cylinder during daily maintenance.

为保证柴油机燃烧完全并提高功率和节省能源，在日常维护保养中一定要注意检查各缸的最佳喷油提前角。

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Because of the essence of this control system is to complete servo cylinder test, we adopted many control strategies, and the design of digital controller of computer is the main research object.

又因为是试验台控制系统，其本质是为了进行伺服缸的试验，所以我们针对该系统应用了多种控制策略，其中计算机控制系统的数字控制器设计是本文研究的重点内容。

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A mechanism design, combining mechanical positioning mechanism with cylinder to form a complete rigid positioning system with cylinder of adjustable stroke for high precision compacts is introduced.

本文介绍了一种可有效提高粉末制品压制精度的机构设计方案。它采用机械定位机构与液压缸结构有机结合，组成一套完整的液压缸可调式行程刚性定位系统。

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