1.
Effects of Simulated Acid Rain on Carbonate Stones Coated with Different Protective Products
模拟酸雨对不同石材防护材料的影响
2.
SHIELDING EFFECTIVENESS EVALUATION OF EM SHIELDING MATERIAL
电磁辐射防护材料人体防护性能评价研究
3.
Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法.
4.
Nominal Ocular Hazard Distance and Nonlinear Optical Protective Material
标识危害距离及非线性光学防护材料
5.
Heavy metals, such as iron and lead, make good gamma-ray shields because of their high density.
重金属像铁、铅等由于密度很大，都是防护γ射线的最好的防护材料。
6.
The Research of Electromagnetic Defence Composites of Modified Cf/PET;
改性碳纤维/环氧树脂复合电磁防护材料研究
7.
Study of the Basic Characteristics of Expansive Rock and Its Rapid Protective Materials
膨胀岩的基本特性和快速防护材料研究
8.
The synthesis of polyacrylic acid lead as radiation-protection composite materials and its radiation shielding properties
聚丙烯酸铅辐射防护材料的制备及性能研究
9.
protective glove of textile materials, not knitted or crocheted
防护手套,非针织或钩编纺织材料制
10.
Inner packaging materials in preservation
GB/T12339-1990防护用内包装材料
11.
The Research on New Macromolecule Vehicle Crashworthy-Guardrail Material;
新型高分子汽车防撞护栏材料的研究
12.
The problems and new materials in conservation of historic stone structures;
石质文物表面防护中的问题和新材料
13.
Radioprotective Role of Left-Handed Materials SRRs in Cellular Phone
左手材料SRR在手机辐射防护中的作用
14.
Effects of Atmospheric SO_2 on Carbonate Stone Coated with Different Protective Products
SO_2气体对不同石材防护涂料的影响
15.
Textile materials in personal protection equipment for the police and military personnel
纺织材料在军警个体防护器材领域的应用(英文)
16.
Application of New Materials in the Anti Wind and Snow Corridor
新材料在防风吹雪走廊防护工程中的应用
17.
There are many different materials which can be used as blasting mats.
许多不同的材料均可用做爆破防护垫之用。
18.
To Apply the Nano-materials to Prevent Rockets from EMP
纳米材料在火箭弹电磁脉冲防护中的应用