单词axis-traction
Develop of Rolling Shade Machine of Double Operation and Single Axis Traction Type Used in Sunlight Greenhouse
日光温室双动式单轴牵引型卷帘机的研制
Design of rolling blinds machine of single axis traction type used in sunlight green house
日光温室单轴牵引型卷帘机设计
Application of axis traction forceps
轴牵引式产钳术