1.
directional single-plane jet perforator
单面定向聚能弹射孔器
2.
aluminum link capsule gun
连杆式铝质弹壳射孔器
3.
The mechanic affection on the blast hole walls is simply analysed and cracking propagation caused by shaped charge is explained in this paper.
简单分析了聚能爆破装药在孔内爆破的力学效应，阐明了聚能爆破对岩石定向破裂的控制机理。
4.
Experimental Study of Radiative Properties on Gas-Fired Perforated Ceramic Radiant Burner;
多孔陶瓷燃气辐射定向器辐射特性的实验研究
5.
The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.
辐射能单位辐射平面在单位时间内向某一方向发出辐射能
6.
INVESTIGATIONS ON MICROPOROUS STRUCTURE OF HOLLOW HARD ELASTICITY IPP(HHEIPP) MONOFILAMENTS
中空硬弹聚丙烯单丝微孔结构的研究
7.
Single Phase Unidirectional DART Structure SAW Filter
单向单相分布式声反射结构的声表面波滤波器
8.
water stabilized plasma thrower
水稳定等离子弹射器
9.
" Polymeric materials, cellular flexible-Determination of resilience"
GB/T10652-1989高聚物多孔弹性材料弹性的测定
10.
Shooting at clay pigeons hurled into the air from spring traps.
飞靶射击向从抛射器弹飞向空中的泥鸽射击
11.
Elasto-plastic stability of single-layer elliptic paraboloidal reticulated shells
单层双曲椭圆抛物面网壳弹塑性稳定性能
12.
A Study for the Designof Double-reflective Multi-mirror Solar Collector
两次反射的多镜面太阳能聚光器设计方法探讨
13.
Acoustoelastic Effects on Reflection and Transmission of Elastic Waves and Guided Waves in a Borehole Surrounded by a Transversely Isotropic (VTI) Elastic Solid;
弹性波折、反射与横向各向同性（VTI）介质井孔导波声弹效应研究
14.
Guided missile: Projectile provided with means for altering its direction after it leaves its launching device.
导弹:脱离发射装置后能够变换方向的射弹。
15.
Elastic Properties of Anisotropic Kelvin Model for Open-cell Foams
各向异性Kelvin开孔泡沫模型的弹性性能
16.
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
17.
SINS/GNS Positioning and Orientation for Missile Launching Vehicle
导弹发射车SINS/GNS定位定向技术
18.
condenser aperture
聚光镜孔径;聚光镜孔径;聚光器孔径;聚光器孔