1.
standard pitch roller chain
标准节距套筒滚子链
2.
propeller pitch control
螺旋桨节距操纵机构
3.
propeller governor drive
螺旋桨节距调节器传动装置
4.
Convolutions frequently alternate in direction of rotation and vary in pitch.
盘旋经常改变回转方向和节距。
5.
Short pitch transmission precision bush chains
GB/T6076-1985传动用短节距精密套筒链
6.
traumatic arthritis of talonavicular joint
距舟关节创伤性关节炎;距舟关节创伤性关节炎
7.
Don't forget to focus the lens.
别忘了调节镜头的焦距。
8.
Biomechanical Study of Subtalar Joint after the Talar Neck Fracture;
距骨颈骨折后距下关节生物力学演变研究
9.
The logical distance between two nodes.One hop is the distance from one node to an adjacent node.
两个节点间的逻辑距离，即一个跃距为从一个节点到邻近一个节点的距离。
10.
Distance between fibular head and articular surface of tibial plateau and its clinical significance in total knee arthroplasty
腓骨头与关节面间距在全膝关节置换中的意义
11.
Study on control characteristics of sluice regulation systems for long distance canal
长距离输水渠道节制闸调节系统控制特性研究
12.
You must focus your camera before you try to take a picture .
拍照以前你必须调节照相机的焦距。
13.
(physiology) the automatic adjustment in focal length of the lens of the eye.
（生理学）用眼的透镜来自动调节焦距。
14.
The field glasses adjust with a screw.
双筒望远镜是用一个旋钮调节焦距的。
15.
His eyes were so tired that he had difficulty focusing them.
他的眼睛累了,调节焦距困难。
16.
The British plum season is well under way.
距离英国李子上市的季节已经不远了。
17.
Study on Range-free Based Node Self-Location Algorithms for Wireless Sensor Networks;
无需测距的WSN节点自定位算法研究
18.
Mediating Income Gap by the Government:Defect and Advice;
政府调节收入差距的欠缺与对策建议