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The mathematical model of a pneumatic force control system with an asymmetric servovalve and a single-acting cylinder were described.

分析了非对称气动伺服阀控单作用气缸的气动压力控制系统的数学模型。

A valve-controlled asymmetric cylinder system has many factors of nonlinearity and uncertainty,whose influence on the stability of the system is complicated.

阀控非对称缸系统存在着大量的非线性和不确定因素，这些因素对系统稳定性的影响非常复杂。

The research achievement can be applicable to the electrohydraulic servo system with asymmetric or symmetric cylinder.

本文不仅是数字控制的基础理论研究，同时也是电液伺服系统数字化的应用研究，其研究成果同样适用于具有对称缸或非对称缸的电液伺服系统。

It is focused on a valve-controlled asymmetric cylinder system. The cause and compensation method of friction are researched, and the influence of system friction on electro-hydraulic servo system is analyzed. Then the friction is outline measured and online observed.

以阀控非对称缸系统为研究对象，探讨了摩擦力的产生原因和补偿方法，分析了液压缸的摩擦力对电液伺服系统的影响，对摩擦力进行了离线计算和在线观测两方面的研究。

The last three joints of PБ-211 robot are controlled by symmetric valve controlling asymmetric cylinder system.

由于对称阀控制非对称缸两个运动方向上系统的开环增益及某些参数的不同，使得两个方向上的动态特性不对称，主要表现在超调量、调节时间、振荡次数和稳态误差等几个方面，这种本质上的非线性和非对称性给系统控制带来困难。

Introduces a type of special honer repairing hydraulic support cylinder using coal mine and other mine,main discuss its composing of hydraulic system,working principle,technics process,electrical control system and relation about each other lock moment,beeline move forword timing method,and its characteristic, attainability purpose using this machine.

介绍了一种用于煤矿或其他矿山的单体液压支柱维修专用珩磨机，重点讨论了该机的液压系统组成、工作原理、工艺过程、电气控制系统、运动互锁关系、直线进给调速方法以及特点，采用该机可达到的目的。

Frequency conversion control for beater in the fermentation cylinder of terramycin ;2. Aureomycin, terramycin and tetracycline in freshwater fish were quantitatively detected.

mol/L=28∶72作为流动相，在355 nm的检测波长下，成功地进行了人工饲养淡水鱼体内的四环素、金霉素、土霉素等残留物的定量检测，平均回收率约为98。

It is necessary to place the wood in a pressure vessel, usually known as a cylinder or autoclave.

必须把木材放到通常称为蒸煮缸或压力釜的压力容器中。

By motors'synchronization direct drive business card printing and membership card production version of the cylinder design, bagmaking cards and membership cards modes recognition, automatic version of the tube size identification and automatic registration equipment and reduce replacement business card printing and membership card at the time of the production version of the tube manpower and business card printing and membership card making adjustments to the amount of time it takes for you to make its business card printing and membership card production efficiency, reduce business card printing and membership card production costs.

通过伺服马达直接驱动制卡和会员卡制作版筒的设计，并装配自动制卡和会员卡制作方式识别、自动版筒尺寸识别及自动套准装置，减少更换制卡和会员卡制作版筒时所需要的人力及制卡和会员卡制作调整所花费的时间，提高了制卡和会员卡制作效率，降低了制卡和会员卡制作成本。

The forms of elastomers of axial symmetry problem are generally divided into two kinds: cylinder or half space body.

轴对称问题的弹性体的形状一般为圆柱体或半空间体。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新