交换的

The PLC SENDS an analogue signal to the frequency converter so PLC controls speed of pump and the flow

PLC 寄发一个模式信号到频率交换器PLC 如此控制泵浦和流程的速度

For the past 2 Thursdays, Anil and I have exchanged imaginary posts about St.

在过去的2星期四，阿尼尔和我交换圣彼得堡和马尼拉虚个员额。

In this review, the application of anion exchange chromatography to pharmaceutical plasmid analysis was reviewed.

本文对阴离子交换色谱在药用质粒分析方面的应用与研究进展进行综述。

Anion exchange and solvent extraction are used to separate and purify Re.

Re的分离方法仍然是离子交换和溶剂萃取法。

The yield of the 3, 4-dihydropyrimidine-2(1H)-one was up to 95.4% under mole ratio of anisaldehyde, methyl acetoactate and urea is 1:2:5, ion-exchange membrane is 3 g, ethyl alcohol as solvent and refluxing for 2 h.

当对羟基苯甲醛、乙酰乙酸甲酯与脲的摩尔比为1：2：5，乙醇作溶剂，3 g离子交换膜，回流2 h，产物收率达95.4%。

Methoxycarbonyl-4-(4-methoxyphenyl )-6-methyl-3, 4-dihydropyrimidine-2(1H)-one was synthesized from anisaldehyde, methyl acetoactate and urea in presence of HF-1O1 strong acidic ion-exchange membrane.

在HF-101强酸性离子交换膜的存在下，由对羟基苯甲醛、乙酰乙酸甲酯与脲一步合成了5－甲氧羰基－4－（4－甲氧苯基）－6－甲基－3，4－二氢嘧啶－2(1H)－酮。

In fact, ANSI has just approved a set of electronic-data-interchange standards.

事实上，美国国家标准学会已经审核一套的电子数据交换准则。

In view of globe lens grinding, multi-component glass substrate ion exchange and crystallization of the glass substrate of light and heat, a method is proposed for designing, manufacturing aplanatic double-convex aspherical waveguide lens and testing its parameter.

针对微透镜制作采用的球透镜研磨，多组分玻璃基板离子交换，结晶化玻璃基板光热法，本文提出非球面消球差双凸波导透镜设计、制备及参数测试方法。

It is my pleasure to exchange artwork with you.

和你交换艺术作品是我的荣幸。

The ascending chain condition on principal ideals (a. c .c. p.) of semigroup rings is discussed.

对交换半群环的主理想升链条件进行了讨论。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。