2) constant pressure irrigation
恒压喷灌
1.
Based on actual engineering projects, the paper analyzes the present situation in controlling system of the constant pressure irrigation system.
论文结合实际的工程，对恒压喷灌的现状进行了分析。
3) gravity sprinkler irrigation system
自压喷灌系统
4) spray irrigation system
喷灌系统
1.
The paper briefly states the spray irrigation technology and the design calculation of urban public space, including the composition, shape and irrigation volume of spray irrigation system as well as piping hydraulic calculation, the determination and selection of pipe diameter and pump.
简述城市绿地的喷灌技术及其设计计算,包括喷灌系统的组成及其造型、灌水量及管道的水力计算、管径和水泵的确定和选择等。
2.
This paper briefly introduces the features of the spray irrigation model and the components of the spray irrigation system,and probes into its technical requirement and some problems related to its application and popularization.
简要介绍了草坪喷灌的特点以及喷灌系统的组成,并对其技术要求和推广应用的有关问题进行了探讨。
5) sprinkler irrigation system
喷灌系统
1.
A hybrid model for optimal design of sprinkler irrigation system;
喷灌系统优化设计混合模型及其求解方法
2.
ESM method for hydraulic analysis of sprinkler irrigation system;
管道式喷灌系统水力计算的ESM方法
3.
The design of the sprinkler irrigation system is mainly introduced as well as selection and distribution of sprayer, the design principles and related irrigation scheduling.
重点介绍了喷灌系统设计的步骤 ,阐述了喷头的选型与布置 ,以及管网设计时应遵循的原则、喷灌制度的制定等内容 ,指出喷灌系统质量的好坏取决于设备、设计和施工的三方面因
6) sprinkling irrigation system
喷灌系统
1.
This paper expounds some sorts of water hammer in sprinkling irrigation system, base theory and method for water hammer analysis, and boundary condition of spray nozzle and complicate pipe network.
本文阐述了喷灌系统水锤的分类及其数值模拟的基本理论和方法 ,介绍了几种适用的水锤防护技术。
补充资料：恒压热容
分子式：
CAS号：
性质：在一定温度和压力下，体系(物系)温度每升高1℃所吸的热，称为该温度、压力下此体系的热容，用符号C表示。C值可正、可负，也可为零。一般情况下，升温过程不同，吸热数量不同，所以C值也不同。如果过程中体系维持压力一定，此时的热容为恒压热容，用Cp表示。若体系为1mol纯物质，就称摩尔恒压热容，单位是J/(K·mol)。
CAS号：
性质：在一定温度和压力下，体系(物系)温度每升高1℃所吸的热，称为该温度、压力下此体系的热容，用符号C表示。C值可正、可负，也可为零。一般情况下，升温过程不同，吸热数量不同，所以C值也不同。如果过程中体系维持压力一定，此时的热容为恒压热容，用Cp表示。若体系为1mol纯物质，就称摩尔恒压热容，单位是J/(K·mol)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条