Medium pressure是什么意思

网络释义

用法例句

In this paper,we list corroding phenomenon in production installation of nitric acid in middle pressure, research it's principle and give some way to resolve it following corresponding theory and linking the practical experience of chemical industry where are production installation of nitric acid in middle pressure.

列举了中压法生产硝酸装置中存在的设备腐蚀和管道腐蚀等现象 ,研究其腐蚀机理 ,并且从相应的理论出发 ,结合多家企业生产硝酸的实际经验 ,就文中涉及到的几处腐蚀问题提出了处理方

(1)High pressure hydrocracking directly producing the III series clean diesel using vacuum gas oil as the feedstock and the middle pressure hydrocracking directly producing the II series standard clean diesel.

介绍了抚顺石油化工研究院开发的几种可直接生产符合《世界燃料规范》II类、Ⅲ类标准清洁柴油的加氢技术 :①以减压瓦斯油为原料直接生产Ⅲ类标准清洁柴油的高压加氢裂化技术 ,以及直接生产Ⅱ类标准清洁柴油的中压加氢裂化技术 ;②直馏柴油、焦化柴油深度加氢精制技术 ;③正在开发中的采用贵金属催化剂的催化裂化柴油两段法深度脱硫、脱芳烃加氢技术。

Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc.

分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。

The process scheme and main features of the 1 million tpy mid-pressure hydro-upgrading unit with single stage and two catalysts in series in the Refinery of Yanshan Petrochemical Company were introduced together with feedstock, products, operating conditions and material balance as well as major equipment of the unit and others.

０ Ｍｔ／ａ中压加氢改质装置的流程和主要特点，原料、产品、操作条件和物料平衡，以及装置的主要设备等。

Technical progresses in mid-pressure hydrocracking, residual oil ebullated-bed hydrocracking and moving bed hydrocracking were also introduced.

回顾了1959年世界上首套加氢裂化装置投产以来馏分油加氢裂化催化剂、工艺技术及设备的重大变化,介绍了中压加氢裂化,渣油沸腾床和移动床加氢技术方面的进展,认为今后10年加氢裂化技术仍会有较大的发展。

With the example of one medium pressure piping in a chemical plant and the safety evaluation of the existed flaw discovered in the inspection, in this paper, the inspection aspects and safety evaluation method used to medium pressure piping were presented.

本文以某化工厂一中压蒸汽管道的检验为例 ,并结合检验中发现超标缺陷的安全评定 ,提出了中压蒸汽管道的检验内容和安全评价方

The principle,action and control process of permanent magnet driven machinery were introduced,its characteristic was analyzed,and its application to medium pressure vacuum circuit breaker was expounded.

介绍了永磁操动机构的原理、动作和控制过程,分析了永磁操动机构的特性,阐述了其在中压真空断路器上的应用。

Simulation and modeling of medium voltage power line channels;

中压电力线信道的仿真与建模

The technical features of medium voltage high power inverter and the basic structure of its electric circuits are analyzed.

本文对中压大功率电动机变频调速的技术特点和电路结构进行了分析 ,阐述了多电平变频器的工作原理。

This article relates to the results and recent trends of the medium voltage vacuum circuit breaker is the technical progress.

真空断路器与SF_6断路器近年来各自均得到长足的发展,而真空断路器在中压断路器市场需要量已逐年超过SF_6断路器,尤以12kV真空断路器占有绝对优势。

Control system of mid-voltage soft starter based on DSP;

基于DSP的中压软启动器控制系统

This paper develops a practicable method for mid-voltage power system planning.

本文提出一种实用的中压配电网络规划方法。

But our country imported all the mid-voltage soft-starter before.

而对于中压(如6kV、10kV)系列,由于技术层面的原因,以前则是全部依赖进口。

This paper analyses the layout of Guangzhou metro line network and middle voltage power supply line’s dependability and the actuality ,and puts forward the betterment project that is based on the currently connectionand realizes to connect with each metro line.

本文从GZ地铁线路规划网络的需求出发,通过对GZ地铁供电网络的接线形式、供电可靠性等的分析,以及国内外地铁供电系统的应用实践,结合GZ地铁33KV中压供电系统的现状,提出了目前运营的网络供电方案以及在目前运营基础上的、在换乘站实现中压供电线路之间互相联络的改造方案。

In the paper the measurement results of channel attenuation and noise within the frequency range of 1~40 MHz on 10 kV middle voltage powerline were presented.

利用10 kV中压电力线进行高速数据传输的研究已成为国内外相关研究机构的热点,文章详细描述了在北京开展中压电力线实际测试的情况,给出了在1~40 MHz频段内噪声与信道衰减特性的测试结果。

Analyses of Fluctuation of Pressure on High-pressure System of Two Intensifiers

双增压器增压系统中压力波动的分析

Application of 20kV voltage level in medium-voltage power distribution network

20kV电压等级在中压配电网中的应用

Preliminary Discussion on Low-voltage Side Single-phase Earthing Protection of Medium-voltage Distribution Transformer

中压配电变压器低压侧单相接地保护浅析

intermediate voltage terminal (of a capacitor voltage transformer)

电容器式电压互感器的）中压端

intermediate voltage capacitor(of a capacitor voltage transformer)

（电容器式电压互感器的）中压电容器

Marine reciprocating air compressor for medium pressure

GB/T12928-1991船用中压活塞式空气压缩机

The Optimization Research on the Capacity and Location of MV Distribution Transformer;

中压配电变压器容量位置的优化研究

Study on the Pressure Field in Fracture of FracPac Process;

压裂防砂过程中裂缝中的压力场研究

The Application of Computer and Electric Sensor Measurement System in Measuring the Pressure of Bomb- Trace of Aerial Cannon

计算机压电测压系统在弹道压力测量中的应用

Response of Cavity Pressure During Pulsatile Pressure Induced Packing

脉动压力诱导保压过程中的模腔压力响应

Performance Testing and Energy-Saving Analysis of Hydraulic Transformer in Common Pressuer Rail;

液压恒压网络中液压变压器的性能测试与节能效果分析

Unknown compression type in a cabinet folder.

压缩包文件夹中有未知的压缩类型。

Snapshot will be applied from a compressed cabinet file

将从压缩的压缩包文件中应用快照

Firmly press downward to seat seal on flange.

稳固地向下压将座椅密封压入凸缘中。

place between two surfaces and apply weight or pressure.

放在两个平面中间并用重力或压力压。

Design of the Core Blocks in Low-Dropout Linear Regulator;

低压差线性稳压器中核心模块的设计

Research on Voltage Balancing of Series Connection of IGBTs in a 10kV High Voltage Frequency Converter;

10kV高压变频器中IGBT串联均压的研究

Propagation of SH Waves in Layered Piezoelectric-Piezomagnetic Media;

层状压电—压磁复合材料中SH波的传播