However, closed-end fund still be expected to be the best tool for long term investment.

Actully, there is much difference between open end fund and closed-end fund.

事实上, 由于机制的不同,封闭式基金同开放式基金的研究不可混淆.

The transistor-level closed-loop simulation demonstrates the stable operation of the designed PLL.

最后在电晶体等级的 闭路 模拟中可得知所设计的锁相回路有著稳定的表现.

The measure and benefit of inverter PID closed-loop control reformation were introduced.

介绍用变频器PID闭环控制改造的措施及效益.

This paper presents a closed loop control system of hobbing machine tools.

介绍一套为提高鼓型齿轮的加工质量而设计的闭环系统.

Distribution network is designed in closed loop and operated in open loop.

中压配电网络规划要求配电系统闭环设计开环运行.

Study of workspace of plane closed-loop robot is one of basic problems.

工作空间的研究是平面闭链机器人的基本问题之一.

At last, the closed loop control method was presented.

最后提出了一种基于光电编码器的闭环控制方法.

Tension control system adopted tension shaft sensor, realized the closed loop control.

张力控制系统采用张力轴传感器, 实现闭环控制.

The scheme have two step: open loop test and closed loop test.

设计方案分为两步: 开环测试和闭环测试.

The proximate desired closed-loop model is got by the controller.

根据该方法可以获得近似的理想闭环模型.

When the structural vibrations are in turn excited by engine operation, a closed loop relationship exists.

当结构振动是由于发动机工作所激励时, 存在一闭合回路关系.

When considering this response it is convenient to look at closed-loop and open-loop control situations separately.

在研究这一反应时,分别观察 闭环 和 开环 操纵情况是方便的.

Most control system fall in the " closed-loop " classification.

大多数控制系统属于 “ 闭环 式 ” 范畴.

This control may be closed loop or open loop.

控制可以是开环的也可以是闭环的.

The factory owner sprang the news of closedown on the workers, leaving hundreds of them helpless.

工厂老板突然向员工宣布工厂倒闭的消息, 让数百名员工旁徨无助.

The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills are also being carried out in steps.

关停小糖厂 、 小糖精厂、小造纸厂的工作也已逐步展开.

Those two processes are very closely interlinked.

那两个过程紧密相连。

The detention raised two distinct but closely linked questions.

这一拘留行为引发了两个互为独立但又密切相关的问题。

She looked at him closely to see if his evasiveness was intentional.

她端详着他，想要知道他是否故意回避。

All transport operations, whether by sea, rail or road, are closely monitored at all times.

所有的交通活动，无论是通过海路、铁路还是公路，都时刻受到密切监视。