Study on the regeneration process of a new kind of mesoporous water purification material;
某新型介孔复合净水材料的再生工艺试验研究
Key Products: lumber- hemlock/ fir, western red cedar in a variety of grades from clear to#3 grade.
主要产品：锯材，有铁杉/冷杉、崖柏，从净材级到#级。
Uwed as materiale gor furnace and exhaust gas cleaning systems of automobiles.
炉用材料，汽车排气净化装置用材料。
I've been fooling around and I'm a dog.
就怪我这个不成材的人，净干蠢事。
All the scattered materials should clean up in time on scaffolding.
4脚手架上零星材料及时清理干净。
The Application of Composite Photocatalyst TiO_2-Al_2O_3 for Light-contaminated Water;
二氧化钛—氧化铝材料对水的净化作用
Study on Preparation and Properties of TiO_2 Based Antibacterial and Purifying Material;
TiO_2基抗菌净化材料的制备和性能研究
Study on the Depuration of Heavy Metals in Five Kinds of Benefit Chinese Medicinal Herb;
补益类中药材中重金属净化技术研究
The Preparation and Evaluation of TiO_2 Series Materials for Environmental Purification;
TiO_2系环境净化材料的制备与评价
The Choice and Comparison of Floor Materials for Clean Pharmaceutical Plants;
医药洁净厂房地面材料的选择和对比
Studies on the Air-cleaning Performance of ACF/TiO_2 Single and Composite Material
ACF/TiO_2单一与复合材料净化性能的研究
Modified active carbons for nitrogen oxide purification at low temperature
低温净化氮氧化物的改性活性炭材料
Abstract This paper described studdies on the purification of drinking water with light pollution by activated Carbon fiber.
本文阐述了以活性炭纤维为净水材料净化微污染饮用水的研究。
The carbon fiber paper is applicable in such fields as the new style antistaticmaterial, air purification, water purification and high shield wallpaper.
碳纤维纸可用于新型抗静电材料、气净化、净化及高屏蔽壁纸等领域。
Preparation and purifying efficiency of a new silicon carbide porous ceramics in auto exhaust purification
新型汽车尾气净化器载体材料性能及净化效果研究
This paper presented the experiments for depuration and resistance characteristic in the study of air depuration device.
介绍了空气净化器研制过程中所开展的净化材料的净化性能和阻力特性试验研究。
She was a small, neat woman, modestly dressed.
她是个身材矮小，干净利落的妇女，穿着朴素。
Dirty steel due to entrapment of slag or pieces of refractory.
因夹杂炉渣或耐火材料颗粒而造成的不纯净钢。
Studies on Inorganic Coating Material with the Function of Controlling Humidity Purifying Indoor Air and Antibacterial Action;
调湿 净化 抗菌功能无机涂覆材料与性能研究