1.
electronic controlled intermittent tractor
电子控制间断式牵引器
2.
This tractor utilizes the mechanism of air pressure to pull the lumbar at the position of lying, standing and sitting straightly.
该牵引器利用气压原理进行腰椎牵引，用于仰卧位牵引和站立位或端坐位牵引。
3.
The Biomechanical Effects of the Orientation of Distractors at the Distractors-Bone Interface: a Three-Dimensional Finite Element Analysis;
牵引器放置方位对骨-牵引器界面生物力学影响的三维有限元分析
4.
A Pilot Biomechanics Analysis by Finite Element Method: Ni-Ti SMA Distractor and Canine Segmental Mandibular Reconstruction in Distraction Osteogenesis;
镍钛合金牵引器及犬下颌骨体牵引成骨力学问题有限元初步研究
5.
A weighted retractor is in the vaginal cavity.
阴道内有一个加了重量的牵引器。
6.
Technology and development suggestion of the downhole-tractor for the horizontal well logging.
水平井测井用牵引器技术及发展建议
7.
contactor equipment
接触器控制的牵引设备
8.
trailed and mounted sprayers
牵引和悬挂式喷雾器
9.
tractive power
牵引力, 牵引功率
10.
winch drawn rake cowshed cleaner
绞车牵引铲斗式牛舍除粪器
11.
individual contactor equipment
单个式接触器控制牵引装置
12.
digger ,potato, animal- or machine-drawn
土豆控掘机,畜力或机器牵引
13.
Design of the Inverse Scott Connection Transformer Used in the Traction Substation
牵引变电站用逆斯考特变压器的设计
14.
Study on the Double (5+1) Gear-Case for Stale Tractor of 148kw;
148kw斯太尔牵引车（5+1）×2挡变速器研究
15.
The Development of AC Inverter and Its Control System;
交流牵引逆变器及其控制系统的开发
16.
The Development of DC Chopper and Its Control System;
直流牵引斩波器及其控制系统的开发
17.
Study on On-Line Monitor Based on DGA for Insulation of Traction Transformers;
牵引变压器绝缘在线监测系统的开发
18.
Studies of the Multi-Function Balance Transformer s Filtering;
多功能平衡牵引变压器滤波性能研究