1.
Discussion on installation method and techniques of spiral ducts in large trussed structure
大空间桁架结构螺旋风管安装方案及施工技术探讨
2.
helical entry cyclone
螺旋进入式旋风分离器
3.
fixed screw propeller shrouding
定螺距螺旋桨导流管
4.
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
5.
helical coil steam generator
螺旋管式蒸汽发生器
6.
horizontal flow-through coil planet centrifuge for counter current chromatography
水平螺旋管逆流层析仪
7.
high frequency welded spiral fin tube
高频焊接螺旋翅片管
8.
electron-nuclear double resonance helix
电子-核子双共振螺旋管
9.
ectron-nuclear double resonance helix
电子核子双共振螺旋管
10.
propeller mixer with draught tube
吸管螺旋桨式混合器
11.
flexible tube auger conveyer
挠性管式螺旋输送器
12.
a plumber's snake for clearing a trap and drain.
清洁排水管的螺旋钻。
13.
Application of a new helix screw thread pipe heat exchanger
一种新型螺旋螺纹管式换热器的应用
14.
Design and calculation of slide-block connection between screw pipes of screw conveyor
螺旋输送机螺旋管滑块式连接的设计计算
15.
The Application of Shearing Wind Helicity and Thermal Wind Helicity in Northeastern Cold Vortex Rainfall Event
切变风螺旋度和热成风螺旋度在东北冷涡暴雨中的应用
16.
Numerical Simulation and Optimum Design of Spiral Cyclone Separators;
螺旋型旋风分离器的数值模拟与优化设计
17.
Numerical Simulation of Gas-solid tow Phases Flow in Spiral Cyclone Separator
螺旋式旋风分离器气-固两相流的数值模拟
18.
the whirr of a fan, motor, propeller
风扇、 发动机、 螺旋桨的呼呼声.