1.
digital display measuring instrument for motor mounting hole
电机底脚孔数显测量仪
2.
the number of opening per inch of a screen; measures size of particles.
每平方英寸的网或筛孔数。
3.
diameter and number of hole
喷嘴量孔孔径及数目
4.
Influence of Pore Diameter Distribution on Porous Nickel's Pore Volume Fractal Dimention
孔径分布对多孔镍孔体积分形维数的影响
5.
large core high numerical aperture fiber
大芯径大数值孔径光纤
6.
formation facctor-porosity relationship
地层因数-孔隙度关系
7.
pore volume injected
注入的孔隙体积倍数
8.
punched card processing equipment
穿孔卡片数据处理装置
9.
punched card data processing equipment
穿孔卡片数据处理设备
10.
decimal porosity
以小数表示的孔隙度
11.
fractional pore volume
用小数表示的孔隙体积
12.
secondary porosity index log
次生孔隙度指数测井
13.
Characteristics of vertical sharp-edged orifice discharge(Ⅲ) Effect of geometry on orifice discharge coefficient
垂直锐边孔口的自由出流特性(Ⅲ)孔几何形状对孔流系数的影响
14.
Repeat with a four channel tape and the number of patterns goes up to sixteen.
若用四条孔道带，孔型数就会增加到16种。
15.
The material separated from a data medium when punching a hole.
穿孔时从数据载体上脱落下来的孔屑。同chip。
16.
The Parameters Optimization of the Reverse Circulation DTH Hammer and Studies on Its Drilling Technique;
全孔反循环潜孔锤参数优化及其钻进工艺研究
17.
Hole Parameters Elastic Optimization and Material Selection for Plate with Holes
开孔板孔形参数的弹性优化及材料选择
18.
Study of Numerical Simulation of Fan-pattern Hole Bottom Distance of Xiaodonggou Molybdenum Mine
小东沟钼矿扇形炮孔孔底距数值模拟研究