1.
Research and Application of Anti-polluted Multi-way Valve of Backpack Combine
背负式联合收割机抗污染多路阀的开发及应用
2.
Multi-metal Microcontamination of Silicon Wafer Surface Characterized by Electrochemical Impedance Spectroscopy
硅片表面多金属污染的交流阻抗表征
3.
Research on Test System of Aviation Hydraulic Valve s Contamination Sensitivity;
航空液压阀污染敏感度测试系统研制
4.
Research on Multi-way Directional Valve with High-speed On-off Valve as Its Pilot Valve
以高速开关阀为导阀的多路换向阀的研究
5.
resistance of plants towards atmospheric pollution
植物对大气污染的抗性
6.
Study on Effects of Texture and Contaminants to Skid Resistance of Asphant Pavements
表面形貌与污染物对沥青路面抗滑性能影响的研究
7.
The small individual sources of pollution are far more numerous than the large ones.
分散的小污染源远多于大污染源。
8.
After fitting of the valve, the valve should be maintained in a closed position to prevent any contamination from entering the cylinder.
连接好阀门后，阀门应保持关闭位置，为防止任何污染进入气瓶。
9.
The presence of contaminants in the system can significantly affect the corrosion resistance and compatibility of many metals.
在系统内存在污染物会大大地影响许多材料的抗腐蚀性和相容性。
10.
The Status Quo of Environmental Pollution in Xuchang and Selection of Anti-pollution Plants;
许昌市环境污染现状及抗污染绿化植物的选择
11.
More than 130 industrial enterprises that had created serious pollution were ordered to move out from areas within the Fourth Ring Road;
130多家污染严重的工业企业将陆续从四环路内搬出；
12.
It allows women to collect fresh and unpolluted water on their doorsteps rather than being forced to trek many frustrating miles.
使妇女可在家门口收集新鲜、未污染的水，而不必跋涉许多里路。
13.
True line sized check modules reduce fouling due to dirt and debris.
真正的管线止回阀模块，降低由于污垢和碎片污染的可能性。
14.
Integral stainless steel screen protects the check assemblies from fouling due to dirt and debris.
整体不锈钢筛网保护，防止止回阀总成由于污垢和水片而受到污染。
15.
Properties and Fouling Characteristics of Exopolysaccharide from Biofouling Layer-Prevention and Cleansing of Membrane Fouling;
MBR膜污染层胞外多糖性质分析、污染特征及膜污染防治研究
16.
Study on Soil Contamination of Lead along the Freeways and Phytoremediation;
高速公路路域土壤铅污染与植物累积
17.
Controlling efficiency of permeable pavement to runoff pollutant
透水路面对路表径流污染的控制效能
18.
Turbo T now has increased tolerance to traces of contamination that with many oils can block filters and lead to loss of oil performance.
新一代多宝T系列对可导致过滤器堵塞和润滑油性能降低的许多润滑油的抗污染能力提高。