1.
Antenna efficiency of an aperture-type antenna
孔径型天线的天线效率
2.
Probe into Large Diameter Direct Drainage Borehole Construction Technology in North China Type Coalmines
华北型煤矿施工大孔径直排孔的工艺探讨
3.
Mohr-style pipets are made from glass tubing of uniform bore. Mohr
型移液管由孔径均匀的玻璃管制成。
4.
A Study of the Transport Mechanism and Model of Coalbed Methane on Different Pore Scale;
不同孔径下瓦斯流动机理及模型研究
5.
THEORETICAL MODEL FOR SHAPED CHARGE JETS PENETRATION AND CAVITY RADIUS CALCULATION
聚能射流侵彻的理论模型与孔径计算
6.
condenser aperture
聚光镜孔径;聚光镜孔径;聚光器孔径;聚光器孔
7.
Type selection of ф3.40m large diameter and deep hole drilling equipment for No 3 main tower pier of Wuhan Tianxingzhou great Yantze River bridge;
武汉天兴洲长江大桥3号主塔墩ф3.40m大直径深孔钻孔设备选型
8.
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
9.
Pass Design and Application of Thin Diameter Tantalum Wire Rolling Based on Numerical Simulation;
基于数值模拟的细径钽丝轧制孔型设计与应用
10.
Analysis of the Mylonite Crystal Porous Mold of Mixed Radius by the Finite Element Method;
糜棱岩原岩混合粒径多孔介质模型有限元分析
11.
Design for Improvement of Finished Tube Pass for Stretch Reducing Mill of Φ89 mm MPM Plant
Φ89mm连轧管机组张力减径机成品孔型的改进设计
12.
Transmission line model of enhanced transmission through a single subwavelength aperture
单一亚波长孔径增强透射效应的传输线模型
13.
A statistical measurement of interferometric aperture synthesis microwave radiometers
干涉式综合孔径微波辐射测量的统计分布模型
14.
Synthetic aperture radar raw signal generation and image simulation of typical targets
典型目标的合成孔径雷达回波生成与图像仿真
15.
Study on Terahertz Source of Small-aperture Bow-tie Photoconductive Antenna
小孔径蝴蝶型光电导天线太赫兹辐射源的研究
16.
diameter and number of hole
喷嘴量孔孔径及数目
17.
large core high numerical aperture fiber
大芯径大数值孔径光纤
18.
The diameter of the objective of a telescope.
孔径望远镜物镜的直径