1.
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
2.
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
3.
Micro-scale Effect on Dynamic Void Growth and Yield Behavior of Porous Material under Impact Loading;
冲击载荷下含孔洞材料屈服及孔洞动态演化的微尺度效应
4.
Trap capture properties of space charge and void breakdown charge in a cellular polypropylene electret film
孔洞聚丙烯驻极体膜中空间电荷与孔洞击穿电荷的俘获特性
5.
Supporting the use of impact drilling electric drill. Drilling, hole spacing with hole depth should meet the design requirements.
（1）钻孔使用配套冲击电钻.钻孔时,孔洞间距与孔洞深度应满足设计要求.
6.
Mark location of the holes for the opposite leg and drill three more holes.
标注出对面支柱的孔洞位置,并打钻出三个孔。
7.
In the walls of the cubicle there were three orifices.
办公间的墙上有三个孔洞。
8.
A mark or a perforation indicating canceling.
取消记号表示取削的标记或孔洞
9.
a tapered steel pin for enlarging and aligning holes.
用来扩大或调整孔洞的尖钢针.
10.
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
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.
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
15.
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
16.
Treatment of the filling cavern in the tunnel with deep and large bore cast in place pile
深孔大口径灌注桩处理隧洞中的充填型溶洞
17.
To make a hole or opening in;perforate.
穿孔于，打眼于在…里做一个洞或口子，打孔于
18.
fire rated penetration
防火洞孔防火构件上用来穿过管子