1.
Cause Analysis and Improvement for Welding Cracks in Small-diameter Hole Seat in Aluminum Mine Shells
水雷铝壳小口径孔座焊接裂纹产生原因分析及改进
2.
Processing Technical Study for Steam DrumTemperature-Measuring Seat Small Bore Deep Blind-Hole
汽包测温座小口径深盲孔的加工工艺研究
3.
"The mouth of it inside the angle-plate was one cubit across; it was round like a pillar, a cubit and a half across; it had designs cut on it; the sides were square, not round."
小座高一肘，口是圆的，仿佛座的样式，径一肘半，在口上有雕工，心子是方的，不是圆的。
4.
SEM/EDS study of lead on bullet holes in clothing;
利用SEM/EDS区别小口径手枪及六四式手枪在纺织品上的枪击孔
5.
Application of Composite Pile with Caliber Bore-hole for Geological Disaster Treatment Engineering
小口径钻孔组合桩技术在地质灾害治理工程中的应用
6.
Application Design of Small-diameter Steel Pipe Bearing Pile Construction Platform In the Construction of Bored Pile
小口径钢管支撑桩施工平台在钻孔灌注桩施工中的应用
7.
A small opening or pore, as of a fruiting body.
小孔小的开口或小孔，如子实体的
8.
The diameter of such an opening, often expressed as an f - number.
孔径这种开口的直径，常以f数表示
9.
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
10.
Research on the experiment of liquid leaking back and forth through a small hole
糖水-水小孔泄漏振荡周期与小孔孔径的关系
11.
Any of the small openings or pores in a sponge.
孔隙海绵上的小孔或小口
12.
Airflow noise attenuation capacity of porous Al alloy with small pore diameter
小孔径通孔多孔铝合金的防风降噪性能
13.
The stem has a slightly smaller diameter than the valve bore.
阀杆的直径略小于阀体孔的直径。
14.
Rifles include small-bore and big-bore.
步枪有小口径和大口径之分。
15.
a short musket of wide bore with a flared muzzle.
一种短式的宽口径的具有散孔的步枪。
16.
1553B-based Transferring Interface of a Radar System for a Kind of Missile
合成孔径雷达1553B通信接口设计与实现
17.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究
18.
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