1.
fire rated penetration
防火洞孔防火构件上用来穿过管子
2.
Analysis of well productivity of the fracture-cave volcanic reservoir in Niudong oilfield
牛东油田C_2k裂缝-孔洞型火山岩油藏单井产能分析
3.
Development of the Mining Intelligent Thermometric Indicator for the Hole in Mine Fire Resistance;
矿用智能防灭火钻孔温度测量仪的开发与研制
4.
Fire Prevention Practice on Drilling Holes with Inclined Slices on Fully Mechanized Face Roof of Thick Seams in Junde Colliery
峻德矿特厚煤层综放面顶板下斜钻孔防火实践
5.
To make a hole in or through something with or as if with a drill.
钻孔，打洞用或似用钻打洞或穿孔
6.
The Electret Properties of Cellular PP and Solid PEN Film;
PP孔洞膜和PEN非孔洞膜的驻极体性质
7.
The Study of Tunnel Fire and Fire Protection & Succor Safety System about Long Double Tube Road Tunnel;
长大双洞公路隧道火灾及防灾救援安全体系研究
8.
Development of steel structure fireproof board of nano-porous super thermal insulation material compounded with calcium silicate
硅酸钙复合纳米孔超级绝热钢结构防火板的研制
9.
Integrative Applications of High Level Boreholes for Gas Drainage and Fire Prevention and Extinguishing in Goaf
采空区高位钻孔瓦斯抽放与防灭火的一体化应用
10.
observation hole
(窑炉)观察孔,看火孔
11.
To make a hole in or through, with or as if with a drill.
钻，凿，开洞用或似用钻打洞或钻孔
12.
"aperture: an opening, such as a hole, gap, or slit."
孔,洞: 开口,如洞、缝隙或缺口
13.
An opening, such as a hole, gap, or slit.
孔，洞开口，如洞、缝隙或缺口
14.
a fire-resistant house
耐火 [防火] 房屋
15.
An opening in the bow of a ship through which a cable or hawser is passed.
锚链孔船首缆索或绳索通过的洞孔
16.
A hole or passage made by or as if by use of a drill.
钻孔，打洞用或似用钻打孔或通道
17.
A tapered steel pin for enlarging and aligning holes
打孔器用来扩大或调整孔洞的尖钢针
18.
Confine fire spark range with fire proof sheet.
用防火材料制成防火屏防止火花喷射。