1.
Research on Transportation Mechanism and Optimization of Vacuum Drainage System;
真空排污系统输送机理及系统优化研究
2.
RESEARCH AND IMPROVMENT OF CLOGGED VACUUM PUMP BLOWDOWN SYSTEM
脱硫真空泵排污系统阻塞原因分析与改进
3.
Trouble shooting and analysis of strategies for satellite contamination in a vacuum thermal test
某型号真空热试验污染问题排查及对策解析
4.
The sludge is passed under a vacuum pump and allows the water to pass through a discharge or recirculation drain.
用真空泵除去污泥的固体含量而该泥水则经排水渠或回流渠排出。
5.
sewage vaccum collecting system
污水真空式收集系统
6.
a device that introduces fresh air or expels foul air.
导入新鲜空气排出污浊空气的装置。
7.
oil-free ultra-high vacuum exhaust station
无油超高真空排气台
8.
rotary vacuum string discharge filter
线排料回转真空过滤机
9.
Key Technology and Design of Vacuum Tank Discharge in Vacuum Sewerage System
真空排水系统真空罐排放的关键技术与设计
10.
Drainage service pricing model;
关于排污收费订价的建模与仿真研究
11.
releasing pollutants into the atmosphere
将污染物质排放到空气里.
12.
prorated emission charge on air pollutants
按比例摊派的空气污染物排放费
13.
national (annual) emissions (of air pollutants)
全国每年的空气污染物排放量
14.
National Emission Standards for Hazardous Air Pollutants
国家危险性空气污染物排放标准
15.
The exhaust fumes from factories polluted the air above the city.
从工厂排出的废气污染了城市上空的空气。
16.
Experimental research on the reduction of pollution to process leather in vacuum condition
真空条件下减少制革污染的实验研究
17.
Simulation of Purification of Automobile Exhaust Gases by Plants Based on Software CFX
CFX软件仿真密闭室中植物净化汽车排放污染物
18.
The canister vapor-vent value is operated by vacuum.
活性炭罐蒸气排泄阀是由真空控制的。