crossover port

Experiment of drying rapeseed by spouted bed with a porous branch rotating draft tube

开孔支管旋转导向管喷动床干燥油菜籽试验

Experiment of drying rapeseed by spouted bed with a porous branch rotating draft tube

开孔支管旋转导向管喷动床干燥油菜籽试验

Study on Trajectory Measurement Technology of the Point-the-Bit Rotary Steerable Drilling System

指向式旋转导向钻具钻孔轨迹测量研究

Overmoded waveguide mode conversion and transmission for 94 GHz gyrotron

94 GHz回旋管过模波导模式转换与传输

Automatic Rotating Argon Tungsten-Arc Welding of TA16 Titanium Alloy Conduit

TA16钛合金导管的自动钨极旋转氩弧焊

Research on Bending Rotation Test of Rotation Shaft in Point the Bit Rotary Steerable System

指向式旋转导向系统旋转轴弯曲旋转试验研究

Experimental study on desulfurization efficiency in spouted bed with spotting punch draft tube

开孔导流管喷动床脱硫率的实验研究

Classification of Build-up Intensity in Trenchless Technology for Pipe Laying

导向钻进非开挖铺管的导向强度研究

Optimization study of drilling riser guiding holes

海上钻井隔水导管导向孔位置优化研究

Study on Enhancement Mechanism by Rotary Tangential Flow in Tubular Membrane Microfiltration;

旋转切向流强化管式膜微滤的机理研究

Mechanics Model of Rotation Axis in Directive Rotary Steerable Drilling System

指向式旋转导向钻井系统旋转轴力学模型

Application of a controlled rotating dilation percutaneous tracheostomy technique for patients with critical illness

经皮旋转扩张气管切开术在危重病中的应用

fixed screw propeller shrouding

定螺距螺旋桨导流管

rota-set liner hanger

旋转坐放衬管悬挂器

rotary compactor liner vibration system

旋转充填衬管振动装置

spherical union swivel

球面活管接旋转接头

tapered tube rotameter

锥形管柱式旋转流量计

metal tube rotameter

金属管式旋转流量计

rotation-lock tubing hanger

旋转锁紧油管悬挂器