Numerical simulation for protection scope of upper protective seam in steeply inclined multi-coal seam
急倾斜多煤层上保护层保护范围的数值模拟
a covering that protects an inside surface.
保护内部表面的保护层。
delamination of concrete cover
混凝土保护层层状剥落
An overcoat, as of varnish or paint.
保护层，护膜一个涂有涂料或亮漆的保护层
An additional, protective coating, as of paint.
保护层，护膜如一层额外的、保护性的涂料
concrete cover to reinforcement
钢筋的混凝土保护层
To cover with a thin protective layer.
覆盖以薄的保护层覆盖
Trust Fund for Protection of the Ozone Layer
保护臭氧层信托基金
Vienna Convention on the Protection of Ozone Layer
保护臭氧层维也纳公约
Action Plan for the Protection of the Atmosphere
保护大气层行动计划
minimum cover of reinforcement
钢筋保护层的最小厚度
Industry Cooperative for Ozone Layer Protection
保护臭氧层工业合作社
A protective covering of bony plates or scales.
护身甲壳保护骨盘或介壳的覆盖层
Simulation and validation of mining below protective layers in a steeply dipping coal bed
急倾斜下保护层倾向保护范围数值模拟及验证
Gas Drainage Technology with Borehole Through Protected Seam for Up Protective Seam Mining
开采上保护层被保护煤层穿层钻孔抽采瓦斯技术
the act of coating something with a protective layer of tin.
用锡在物体的表面涂上一层保护层。
There is a protective coating of silicon dioxide on the silicon carbide.
在棒的表面有一层二氧化硅保护涂层。
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