| 单词 | knuckle joint |
| 释义 | knuckle joint【计】 铰链连接, 肘形接 knuckle joint knuckle joint n.（名词）A hinged joint in which a pin fastens the ends of two rods, one of which has an eye that fits between the two perforated projections of the other.铰链接合：一种有铰链的接合，其中两根杆的末端用一根关节销固定，有一个眼的那根杆上可以插进另一根杆的两个带孔的突起部分之间 |
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