低压的例句大全

Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied.

以邻硝基苯胺为原料,采用低压催化加氢还原技术合成邻苯二胺.

Necessity Of Distributing Net Automatization With Medial And Low Pressure And Its PLC Realization Scheme

中低压配电网自动化的必要性及其PLC实现方案

According to the application characteristics and approach of distributing net automatization with medial and low pressure, this paper states necessity of automatization and its application scheme.

本文从中低压配电网自动化方案的应用特点到步骤，论述了实现自动化的必要性及实现方案。

Low pressure gas infrared heater far-infrared electric heat drying stove

低压煤气红外加热器远红外电热型烘干炉

The technical difficulty is accurately controlling the low-pressure rotor speed through adjusting nozzle throat area.

技术难点在于通过调节喷管喉道面积,精确控制发动机低压转子转速.

Several Technological Problems about Low Pressure Cast with Metal Mould for Large Aluminium Castings

金属型低压铸造大型铝铸件的几个工艺问题

Study on the Low-pressure Die Casting's Technique with the Electromagnetic Pump for Aluminium Castings

铝铸件用电磁泵低压铸造工艺研究

This article is aimed at researching low pressure complex caving ground in Jilin area, studied mechanism of formation instability, analyzed through X-ray diffraction mineralogical analysis and SEM imagery structural analysis.

本论文针对吉林油田低压复杂易坍塌地层，对地层的失稳机理进行研究，通过X&射线衍射矿物分析，扫描电镜成像结构分析等实验对易坍塌地层进行分析。

Methods: Waters 717 high performance liquid chromatogram, Waters 2996 diode array detector, low pressure quaternionic pump, autosampler;

方法：Waters717型高效液相色谱仪，Waters2996二极管阵列检测器，低压四元泵，自动进样器；

Effects of Low-voltage Electrical Stimulation and Chilling Methods on Goat Meat Quality

低压电刺激和冷却方式对山羊肉品质影响的研究

The results show that the reactor core can be cooled and boron precipitation can be prevented during the cold leg recirculation or both of cold and hot leg recirculation using low head injection system ( LHIS).

分析结果表明，低压安注系统在冷段注入再循环和在冷、热段同时注入再循环时能保证堆芯冷却，并防止硼酸结晶。

Measurement and study of bubble size in low pressure boiling tube

低压沸腾管内汽泡尺寸的测量与研究

Low pressure boil and short boiling time can ensure the freshness of the malt liquid.

采用低压煮沸，减少煮沸时间，保证麦汁的新鲜度。

Analysis of the Water Treatment Operations of Low Pressure Boilers

低压锅炉水处理运行的现状分析

Causes and prevention for the exceeded boiler water alkali in low pressure boilers

低压锅炉炉水碱度超标的原因及防止措施

On the basis of comparing the qualities of coking heavy oil with that of petroleum heavy oil, a mix with ratio of 1:9 ore more, is used as fuel for low pressure boilers and BF injection. Satisfactory results have been obtained.

在对焦化重油和石油重油的性质进行对比分析的基础上，以大于和等于1：9的比例混合后分别用作低压锅炉和高炉喷吹燃料，均获得良好结果。

Hot water boiler [ of iron or steel, capable also of producing low pressure steam, for central heating]

热水锅炉[也能产生低压蒸汽的，用于集中供暖，钢或铁制]

The boiloff of water have two methods, one is to increase the temperature of water, another is to depress the press.

水的汽化可以通过两种方法获得，一种是温度的升高，另一种是降低压力。

It can be distinguished from the unmetamorphosed Mesozoic granite and the low pressure gneiss by the features: ( 1) the key metamorphic minerals: phengite and coronal garnet around albite;

它以其下列特征与本区未变质花岗岩和围绕它的低压花岗质片麻岩相区别：（1）有标型矿物多硅白云母和长石的石榴石反应边；

To Select Guard Wire Section of Secondary Distribution System

低压配电系统保护线截面的选择