... driving rope ==> 传动索 driving screw ==> 导螺杆,导螺旋,主螺杆 driving shaft ==> 主动轴 ...
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超导螺旋线 superconducting helix
导管螺旋桨 [船] [航] ducted propeller ; shrouded propeller
导向螺旋式离心机 direted flow screening centrifuge
螺旋导程 Lead of screw ; helical lead
转动导管螺旋桨 turnable shrouded screw ; rudder propeller ; duckpeller
螺旋导管 Spiral Duct
螺旋形导线 fish line conductor
螺旋波导直线加速器 helix accelerator
导杆螺旋单象坐标仪 lead screw monocomparator
潜艇前置导叶螺旋桨是CSSRC为提高潜艇快速性和降低螺旋桨噪声而开发的一种新装置。
Submarine Guide Vane Propeller is a new device developed by CSSRC to improve powering performance and reduce propeller-radiated noise of submarine.
本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。
With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.
目的：探讨螺旋形导针配合双侧斜位X线片判断颈椎椎弓根螺钉置入孔道准确性的可行性。
Objective: To evaluate the accuracy of cervical pedicle screw pilot holes placement by bilateral oblique X-ray films with the spiral wires as the guide pin.
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