A 3-D dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system.
采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。
Rotating objects imaging of synthetic aperture imaging lidar
合成孔径成像激光雷达旋转目标成像
Rotating center estimation for inverse synthetic aperture radar imaging
逆合成孔径雷达目标等效旋转中心估计
Numerical Simulation of Heat-Transfer Characteristics of Swirling Impinging Jet with Micro-Aperture
微小孔径旋转冲击射流换热特性的数值模拟
Studies of the Heat Transfer in a Rotor-Stator Cavity with the Change of the Radial Position of Pre-swirl Nozzle;
预旋孔径向位置变化对转—静盘腔内换热影响的研究
kelly for well-drilling machiens
旋转钻孔,钻井机用
rotary wash-boring equipment
旋转式水冲钻孔设备
Application of Rotary Bored Pile in Overpass Project
旋转挖孔灌注桩在跨线工程中的应用
Construction Technology of Large Diameter Rotary Drilled and Bored Piles in Qingdao Gulf Bridge
青岛海湾大桥大直径旋挖钻孔灌注桩施工技术
Application of the high pressure circular jet grouting in the big dimension man-dig pile
高压旋喷注浆技术在大孔径挖孔桩施工中的应用
Electric forklift. Turning radius and safety clearance can be shown.
电动铲车。可显示旋转半径和安全净空。
Diesel forklift truck. Turning radius and safety clearance can be shown.
柴油铲车。可显示旋转半径和安全净空。
The thin profile promotes improved aerodynamics and spin control.
超细线径有效降低风阻提供旋转控制。
The Relationship between the Diameter of a Gaussian Beam and the Parameter of a Radial Rotation Grating
高斯光束直径与径向旋转光栅参数间的关系
Research on Measurement for Aperture Jitter of ADC;
模数转换电路中孔径抖动的测量研究
To revolve or cause to revolve.
旋转旋转或引起旋转
Drilling is performed with a rotating tool called a drill.
钻孔是用一个称为“钻头”的旋转刀具进行的。
DEVELOPMENT AND APPLICATION OF UNDER-REAMED BORE PILE DRILLIED BY MECHNICAL ROTATING CUTTER
钻孔机械旋转刀扩底灌注桩的开发与应用
