1.
Cleaning equipments of controled air source for ship
GB/T12919-1991船用控制气源净化装置
2.
The methods to purify supplier are introduced. The requirements of selecting supplier equipments and components are suggested.
介绍了理想气源净化的处理方法,并提出了气源设备及元器件的选择要求。
3.
The Study of the Human Resources Management in Chongqing Natural Gas Purification Enterprise
重庆天然气净化总厂人力资源管理研究
4.
Optimum Design of the Power Supply for the Indoor Negative Ion Air Cleaner with Heating Electrodes;
电极加热型室内负离子空气净化器电源的优化设计
5.
non-catalyst car
非催化剂净化废气汽车
6.
They improve air and water quality; trees stabilize the soil and prevent erosion.
他们能净化空气，涵养水源；他们的根可以保持水土、止土壤腐蚀。
7.
Oil-Free Lubrication & Air Purification
无油润滑及空气净化
8.
raw producer gas
(未净化的)发生炉煤气
9.
crude producer gas
未净化的发生炉煤气
10.
exhaust after-treatment device
废气后处理净化装置
11.
biological purification of atmospheric pollution
大气污染的生物净化
12.
control of gaseous pollutants by condensation
冷凝法净化气态污染物
13.
Remove air cleaner housing.
拆去空气净化器外壳。
14.
air cleaner and silencer
空气净化器及消声器
15.
Fresh air cleans the blood.
新鲜空气能净化血液。
16.
They clean the air and keep water from running away.
它们净化空气，保持水土。
17.
Trees help clean the air.
树木有助于净化空气。
18.
The Effect of AOS-80 Air Cleaning Devices on Air Quality of Henhouse in Winter
AOS-80空气净化机对冬季鸡舍空气的净化作用