万向节中心球 universal-joint centring sphere
热门单词
- 一得一失
- 一揽子技术 technological package
- 一概其余
- 一簇花 truss
- 一类物资 means of production in Category ; Supplies under Category Ⅰ; class Ⅰ materials
- 丁零当郎
- 万古
- 万向节罩 universal-joint boot
- 万能角规 universal angle block
- 丈人
- 三度存储器 three-dimensional memory; 3D memory
- 三度空间 {哲} three-dimensional space
- 三度红斑 third-degree erythema
- 三心圆拱{建} three-centred arch
- 三心椭圆（仿椭圆）pseudo-ellipse
- 三棵针
- 三点法 {地质} line-of-sight course; three-point method
- 三端测量 three-terminal measurement
- 三臂联胎 tribrachius
- 三角形脉冲发生器 triangle generator
- 三角辅助帆 jib-o-jib
