控制可以是闭环的也可以是开环的。
利用微机对纵进给系统进行开环控制。
对开环反应机理进行了探讨。
它不仅具有开环指令，还具有闭环指令。
主要用于开环系统，也可组成闭环系统。
For the main part of the system can be integral loop system.
你刚学会开车，咱们绕开环形交叉路走。
You are a novice car driver. Let's steer clear of the circular cross road.
设计方案分为两步：开环测试和闭环测试。
The scheme have two step: open loop test and closed loop test.
采用E10低温开环酯化合成低酸值树脂。
Low acid value resins were synthesized by E10 with low temperature ring opening.
针对采用环网布置，开环运行的供电方式。
Aim the way of power supply, that round arrange and annulus-open function.
图37.1是对开环控制系统的一般性表示。
Fig. 37.1 is a general representation of an open-loop control system.
较高的数字也可以减少开环增益，一些我喜欢。
Higher Numbers also reduce open loop gain, something I like.
由此，对于这类系统，解决了开环控制解耦问题。
And thus, we solve, for this class of nonlinear systems, the open loop decoupling problem.
该装置设计了开环和闭环两种可切换的工作方式。
人类的本质正是如此，没有人能够避开环境的影响。
Such is human nature, that we can't avoid being influenced by environment.
开环时间传递；
严禁将涉密项目在公开环境下使用，特别是在互联网上使用。
Prohibited items will be classified in an open environment, use of, especially in the Internet.
该文简要说明了开环光纤陀螺仪的特点，综述了国外研制和应用情况。
A brief description of open loop FOG and its application are included in the paper.
第六节我们将证明开环系统(1.1)-(1.3)的精确可观测性。
In section 2.6, we show the open-loop system (1.1) - (1.3) is exactly observable.
研究了两种具有模糊参数的混合算法：开环的和有全局反馈的混合协调算法。
The mixed method and the mixed method with global feedback are studied in this paper.
开环不稳定时滞系统是工业现场中常见的一类被控过程，这类系统控制难度高，控制精度难以保证。
Open-loop unstable system with time delay is difficult to control using routine control methods.
开环不稳定时滞系统是工业现场中常见的一类被控过程，这类系统控制难度高，控制精度难以保证。
Open-loop unstable system with time delay is difficult to control using routine control methods.
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