1.
Treatment of zinc plating wastewater by the mixture of activated carbon and nautural maganess oxide
活性碳—天然锰砂混合处理镀锌废水的初探
2.
an oxide of manganese found naturally as hausmannite.
一种锰的氧化物，作为黑锰矿天然存在。
3.
Influence of Acid Treating Natural MnO_2 on ITS Performance;
酸处理对天然二氧化锰电性能的影响
4.
Study on the Modification of the Natural Manganic Ore and the Removal of Modified Manganic Ore to Organic-Dyes Wastewater;
天然锰矿改性及对有机染料的除去研究
5.
A Study on the Characteristics of Pre-oxidation of Aquatic Natural Organic Matters-humic Acid by Potassium Permanganate;
水中天然腐植酸的高锰酸钾预氧化特性研究
6.
Experimental Treatment of Hg～(2+), Cd～(2+), Pb～(2+) Bearing in Waste Water by Natural Cryptomelane;
天然锰钾矿处理含Hg～（2+），Cd～（2+），Pb～（2+）废水实验研究
7.
Feasibility Analysis on The Low Label Concrete Using Mechanism Sand Instead of Natural Sand
低标号混凝土采用机制砂代替天然砂可行性分析
8.
The Research on the Performance of Artificial Sand High Performance Concrete and Natural Fine Sand Concrete
人工砂高性能混凝土和天然细砂混凝土的性能研究
9.
Technical specification for application of natural zeolite powder in concrete and mortar
天然沸石粉在混凝土和砂浆中应用技术规程
10.
PHASE EQUILIBRIUM IN PRODUCING BORIC ACID FROMPROCESSING NATURAL BORAX BY SULFURIC ACID
硫酸加工天然硼砂矿生产硼酸的相平衡
11.
Fractal Structurel of Granularity Distribution of Natural Sedimentary Sandy Gravel
论天然沉积砂卵石粒度分布的分形结构
12.
Natural Grit Enlarged Compaction Pile by Tamping Applied in Highway Engineering
天然砂砾夯扩挤密桩在公路工程中的应用
13.
Characteristic Comparison of Alkali-Aggregate Reaction for Recycled Fine Aggregate and Natural Sand
再生细骨料与天然砂碱骨料反应特点比较
14.
Application of Green Sand Casting Process of Yellow Loam Natural Clay-Bonded Sand
黄壤土天然粘土砂湿型铸造工艺的应用研究
15.
Natural rubber latex--Determination of manganese content--Potassium periodate photometric method
GB/T8296-1987天然胶乳锰含量的测定(高碘酸钾光度测定法)
16.
A natural brown earth containing ferric oxide and manganese oxides, used as pigment.
棕土含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料
17.
SLMULTANEOUS DETERMINATION OF Bi,Cu,Pb,Cd,Zn and Mn IN NATURAL WATER──by differential anodic stripping voltammelry
连续测定天然水中铋、铜、铅、镉、锌、锰──用微分阳极溶出伏安法
18.
Chemical Modification of Manganese Ore and Adsorbability for Heavy Metalions
天然锰矿的化学改性及其对重金属离子的吸附能力