1.
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
2.
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
3.
THREE-DIMENSIONAL NUMERICAL SIMULATION FOR PROTECTION SCOPE OF STEEP INCLINED UPPER-PROTECTIVE LAYER OF PITCHING OBLIQUE MINING
急倾斜俯伪斜上保护层保护范围的三维数值模拟
4.
To treat(a semiconductor) with a dopant.
加入掺杂剂用掺杂剂给（半导体）涂上保护层
5.
All buried lines are coated with a protective covering to save them from corrosion.
所有埋设的管道必须涂上保护层，以防生锈腐蚀。
6.
Study on Key Issues Existed in Exploiting Steep-Incline Upper-Protective Multi-Layer with a Bow Pseudo-Incline Technique
急倾斜多煤层俯伪斜上保护层开采的关键问题研究
7.
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。
8.
Sudy on the numerical simulation of the overlying strata movement of the far-distance protective coal seam
远程保护层开采上覆煤岩层移动规律
9.
coat or surface(sth)with a protective substance, sealant,etc
给（某物）加保护层或面,或涂上密封胶等
10.
a substance used to produce a shiny protective surface on footwear.
用于给鞋面打上光亮的保护层的物质。
11.
an additional protective coating (as of paint or varnish).
附加的保护层（如油漆或清漆上面）。
12.
“ Enforcement is almost impossible when faced with this shield.
“若遇上这层保护，执法就相当困难了。
13.
You should put four coats of paint on wood to protect it.
你应该在木料上涂四层漆加以保护。
14.
The Development of Supervision Subsystem for 500kV Shunt Reactor Protection Device;
500kV电抗器保护上层管理系统的研制
15.
a covering that protects an inside surface.
保护内部表面的保护层。
16.
a flat protective covering (on a door or wall etc) to prevent soiling by dirty fingers.
防止被手指污染的一种保护性层面（门上或墙上）。
17.
A layer of a substance spread over a surface for protection or decoration; a covering layer.
涂层铺在表面上用于保护或装饰的一层物质；覆盖层
18.
delamination of concrete cover
混凝土保护层层状剥落