手动执行器轴是单导短梯形螺纹，带一件重型焊接夹子。
Manual actuator stems are single lead stub acme threads with one piece heavy duty clip welded on.
目的初步比较经颈前路单枚单头螺纹中空加压螺钉与双头螺纹中空加压螺钉内固定治疗齿突骨折的效果。
Objective To compare the clinical effectiveness of fixations of odontoid process fractures preliminarily with anterior single one-threaded and double-threaded canulated compressive screws.
主轴叶片有螺纹和非螺纹以及单，双罩两种可选。
Assorted spindle vane configurations with threaded and non-threaded ends, single and double shrouds.
利用R 22单管传热试验台，对相同工况下不同结构参数的内螺纹强化管进行蒸发冷凝换热试验。
By using of the single tube laboratory for R22, tests and compares the evaporation and condensation heat transfer performance with different tooth profile parameters of inner-grooved tube.
同轴、管内螺纹弹簧单导对夹式止回阀，专门用于防止水击作用和倒流现象。
The ALC? is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow.
单电机，螺纹管设计：结构简洁，传动件少。
Single-motor construction, simple screw tube design, few operating.
单电机，螺纹管设计结构简洁，传动件少。
Single-motor construction, simp, e screw tube design, few operating parts.
本文分析了用单刃螺纹刀来加工螺纹的方法。
This paper analyzes the method of processing thread with the knife with single blade screw thread.
本文提供了一种在三坐标测量机上用小测头在单侧螺旋面上测量圆锥螺纹的新方法，其特点是测量速度快、效率高。
It is a new method for measuring conical threads by means of CMM on single flank, which is quick and efficient.
本文提供了一种在三坐标测量机上用小测头在单侧螺旋面上测量圆锥螺纹的新方法，其特点是测量速度快、效率高。
It is a new method for measuring conical threads by means of CMM on single flank, which is quick and efficient.
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