1.
A Dual Tube Auger for Unsaturated Loess Drilling
一种用于非饱和黄土钻探的双管螺旋钻
2.
electron-nuclear double resonance helix
电子-核子双共振螺旋管
3.
ectron-nuclear double resonance helix
电子核子双共振螺旋管
4.
paranemic spiral
平行螺旋，反向双股螺旋
5.
Double DNA Helix of Enterprise Management--Lean Six Sigma;
企业管理的DNA双螺旋-精益6西格玛
6.
Evaluation of root canal microleakage of lateral condensation technique and the ez-fill endodontic filling technique
EZ-FILL双螺旋器法根管充填的微渗漏测定
7.
fixed screw propeller shrouding
定螺距螺旋桨导流管
8.
a twin-screw cruiser
双螺旋桨的机动游艇.
9.
double torsion machine
双列螺旋弹簧卷绕机
10.
double helical (spur) gear
双螺旋齿轮，人字齿轮
11.
Applications of double-contrast esophagram and spiral CT in T staging of esophageal cancer
食管双重对比造影、螺旋CT在食管癌T分期中的对比应用
12.
Double Spiral Fluting Tap, a New Type Threading Tool
一种新型的螺纹工具——双螺旋槽丝锥
13.
A spiral pipe or series of spiral pipes, as in a radiator.
螺旋管一个螺旋管或一系列螺旋管，如在电热器中
14.
Study on Casting Process Numerical Simulation for Grinding Machine of Double Helix Scroll Cover
双螺旋辊式磨浆机螺旋套铸造工艺数值模拟
15.
Study of Demonstrating the Panorama and Correlative Measurements for Bony Semicircular Canals by Double Oblique MPR Using Multi-Slice CT;
多层螺旋CT双斜位MPR对骨半规管的全程显示及相关测量研究
16.
Application of Dual-phase Multi-Slice Spiral CT Three-Dimensional Vascular Imaging Lesions in Liver Pathological Changes
多层螺旋CT双期三维血管成像技术在肝脏病变中的应用价值
17.
Clinical Application of Double-helical CT Angiography with Muti-model 3D Reconstruction in Diagnosis of Arteriovenous Malformation of Brain
双层螺旋CT血管造影三维重建诊断脑动静脉畸形的临床应用
18.
Feasibility study of 16 row multi-slice CT Arterial and Venous Phase cerebral angiography
16层螺旋CT动静脉双期脑血管成像的可行性研究