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- secondary pump variable volume 二次泵变流量
- primary pump variable volume 一次泵变流量
- Fixed-loop and variable volume devices operated manually or by an auto-sampler are used. 使用固定环，手动的可变容积装置，或自动取样器。
- Optimal strategy for the control of secondary pump according to value positions of auto controlled AHU vales. 利用 AHU自动控制水阀的阀位信息 ,实时优化二级水泵的控制 ;
- So there will be good marketing adaptability and the great developing potentiality for the using of the digital-scroll compressor in the variable volume system. 在变容量系统中数码涡旋压缩机的使用具有良好的市场适应力和广阔的发展潜力。
- And (3) Optimal strategy for supply chilled water temperature control of chillers according to valve positions of auto controlled AHU valves and working status of secondary pump. 利用 AHU自动控制水阀的阀位信息以及二级泵的工作状况 ;实时优化冷水机组出水温度的控制 .
- And (3) Optimal strategy for supply chilled water temperature control of chillers according to valve positions of auto-controlled AHU valves and working status of secondary pump. 利用AHU自动控制水阀的阀位信息以及二级泵的工作状况，实时优化冷水机组出水温度的控制。
- A primary pump directs the meltwater from the borehole into the drill, and a secondary pump sends the meltwater up the tether to the surface for analysis. 主要的帮浦会将凿孔内的融冰导入钻井机中，而次要的帮浦则是将融冰藉由缆绳向上传送到地表，以供分析。
- It is characterized by a series of features such as the design of the biological selector in the reactor , operation in variable volume manner and the simultaneous nitrification and denitrification. 它以设置生物选择器、运行容积可变及实现同步硝化和反硝化为其工艺特征，从而具有一系列的优点。
- Characteristic, constitution design and control ways of air conditioning system of AISC 1780mm Hot Rolling Strip Production Line are described, in which secondary pump system is mainly expounded. 介绍鞍钢1780 热轧带钢生产线空调系统的特点、构成、设计及控制方案。 主要阐述二次泵系统的应用。
- Presents the air conditioning system and smoke exhaust system design of this project, applies the primary air fan coil system and secondary pump water system in the Top Electronics City. 摘要简要介绍了鼎好电子商城空调系统和防排烟系统的设计，商城采用了风机盘管加新风空调系统和二次泵空调水系统。
- Based on the analysis of working conditions of system, puts forward the design scheme of automatic control system for secondary pumps, and the problems deserving to be noticed. 通过对系统的运行工况分析，提出了二次泵自动控制设计方案，并指出了需注意的几个问题。
- secondary pump station for water supply 二级供水站
- Research on variable volume control mode in central air-conditioning system 中央空调系统变流量控制方式探讨
- Connecting with example this paper introduces the ratio nal application of bypass pressure fixing and secondary pumping system in air co nditioning s cooling water system of tall buildings. 本文结合实例介绍了旁通定压和二级泵系统在高层建筑空调冷水系统中的合理应用。
- A volume is a standard unit of secondary storage. 卷是辅助存储设备的一种标准单位。
- Her age is of secondary interest. 她的年龄不太重要。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Multi-couple unit air conditioning systems with double or total variable volume compressors 双变或全变式多联机空调系统
