1.
To determine the caliber of(a tube).
确定（管道的）口径
2.
Rifles include small-bore and big-bore.
步枪有小口径和大口径之分。
3.
preconnect handline
预先连接的小口径水带
4.
with 76-mm cannon,<p>Smith. Syme.
配有76-mm口径加农炮。
5.
armor - piercing sabot
【军】次口径超速穿甲弹
6.
Large calibre liquid nitrogen container
GB14174-1993大口径液氮容器
7.
heavy barrelled .38 revolver
点三八口径重枪管手枪
8.
large-orifice sprinkler system
大口径洒水喷头系统
9.
a .22 caliber pistol or rifle.
一种口径的手枪或步枪。
10.
The Wide Aperture Temperature Adjusted Noise Source in 10GHz～90GHz
10GHz～90GHz宽口径变温噪声源
11.
The diameter of the inside of a round cylinder, such as a tube.
口径圆柱体内侧圆的直径，如管道
12.
Measurement of Flat Wavefront by Sub-aperture Stitching Interferometry
子孔径拼接干涉检测大口径平面波前
13.
Digital Knife-edge Testing Technology on Spherical Mirror of Large Aperture;
大口径球面数字刀口检测技术的研究
14.
The intensive research on definition and statistical caliber of population migration;
再论人口“迁移”的概念与统计口径界定
15.
A Discussion about Statistical Definition in Population Census of China;
我国人口普查中城镇人口统计口径探讨
16.
Study on the sub-aperture stitching interferometry for large plano-optics
大口径光学平面的子孔径拼接检验研究
17.
FEM Simulation Research on Large-Sized Straight Weld Pipe's Rounding and Sizing Process
大口径直缝焊管整圆定径工艺数值模拟研究
18.
Numerical Simulation of Rounding-sizing Process of Large-sized Straight Welded Pipe
大口径直缝焊管整圆定径工艺过程的数值模拟