Technical retrofit of vacuum extraction system for domestic 300 MW steam turbine;
国产300MW汽轮机真空抽气系统技术改造
With a view to taking the technical advantages of the double back pressure condenser, the air extraction system in the condenser is upgraded.
分析了某电厂600MW超临界机组双背压凝汽器背压差偏小的原因,为发挥双背压凝汽器的技术优势,对其抽空气系统进行了改造。
The Vacuum pumping system of Experimental Advanced Superconducting Tokamak(EAST)
EAST超导托卡马克装置真空抽气系统
Vacuum Pumping System for Cabin Pressure Regulator Dynamic State Test Stand
座舱压力调节器动态试验台真空抽气系统
Selection and comparison of a few kinds of extraction equipment for turbine set vacuum system
汽轮机组真空系统抽气装置选型分析
These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser.
这些集管通过空气管线与抽真空系统相连，以便从空冷凝汽器内抽走不可冷凝的气体。
Application of frequency-modulated speed control to air-cooled large-size JZJQH2500-224 Roots vacuum pumping system
变频调速在大型气冷罗茨真空泵JZJQH2500-224抽气系统中的应用
The air is evacuated from the furnace.
从真空炉中抽出空气。
neon light tube vacuum pump
霓虹灯管真空抽气泵
wet system of evacuating
（用喷水空气泵抽空的装置）湿体系抽空
At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber.
在适当的压强下，工艺室被接通高真空泵系统抽气，以继续降低工艺室的压强。
Researching on Vapor Ejecting Pump Vacuum System for Tobacco Humidity;
烟叶回潮用蒸汽喷射泵抽真空系统的研究
Methods of increasing efficiency of vacuum system in power plant
提高火电厂抽真空系统效率的方案研究
The Vacuum Draw-out and Discharge System of Stone Coal
石子煤真空抽取排放系统的研究和应用
Simulation and Optimized Control for Central Air-Conditioning System with Pure-air Terminals;
全空气中央空调系统仿真与优化控制
Upgrading of the Air Extraction System of Double Back Pressure Condenser and Benefits Analysis
双背压凝汽器抽空气系统的改造及效益分析
mechanical input and extraction system
机动输气及抽气系统
fan and duct system
配有气槽的抽气扇系统
The air having been pumped out, the tube is reduced to a vacuum.
空气抽出后，管子已处于真空状态。
The vacuum pumps begin sucking the air from the barrel of gun.
真空泵开始抽取电子枪管里的空气。