1.
The Attenuation and Dispersion Effects on Explosive Wave of Layered Protective Engineering;
分层防护层对爆炸波的衰减和弥散作用研究
2.
Testing and analysis on wet thermal protective performance of single layer fabrics
单层织物湿态热防护性能测试与分析
3.
Hierarchical analysis of importance of defence aim needed in city air defence
城市防空中需掩护目标的重要性层次分析
4.
The Technology Progress of Computer Aided Analysis of Protective Layers in Process Industry
过程工业计算机辅助安全防护层分析技术进展
5.
Test study on layered structure's defense effect of distribution layer against nuclear explosive loadings
分配层分层结构对核爆炸荷载的防护效果试验研究
6.
Study of Working Surface Tunnel Supports and Protections based on Prevention Rockburst Anout Slicing of Ectra-thick Coal Seam
基于防冲特厚煤层分层开采工作面巷道支护研究
7.
enclosed in a package or protective covering.
放在包裹或防护层里的。
8.
Study on thermal protective performance of outer fabrics in firefighter clothing
消防服用外层织物的热防护性能研究
9.
The Successive defence of Excel and Safety Measures of Working Book;
Excel的层层设防与工作簿的安全保护
10.
Advanced Two Layer Polyethylene Pipeline Protective Coating Technology
先进的两层聚乙烯管线防护涂层技术
11.
Development of Diffusion Barrier in High Temperature Coating Systems
高温防护涂层扩散阻挡层的研究进展
12.
Switch your deflectors on.Double front!
设定防护装置，双层前护网
13.
Social Assessment for Three-North Shelterbelt Project in Qianxi County Based on Analytical Hierarchy Process;
基于层次分析法的迁西县“三北”防护林工程社会影响评价
14.
Study on Stability and Support Technique of the Hang-Qian Highway Consequent Bedding Rock Slope
杭千高速公路顺层岩质边坡稳定性分析与防护加固技术研究
15.
Analysis of diathermancy about unglued structure of thermal protection systems of reusable launch vehicles
可重复使用运载器热防护系统胶层脱胶传热分析
16.
a razor with a guard to prevent deep cuts in the skin.
有防止对皮肤深层伤害的防护装置的剃刀。
17.
The Current Situation and Problem Solving Study of Hygiene and Epidemic Prevention for the Armed Force at Basement Layer
基层部队卫生防疫防护保障现状和对策研究
18.
a covering that is intend to protect from damage or injury.
防止破坏或受伤的一种保护层。