万向接头十字轴 knuckle centre
热门单词
- 《中华人民共和国经济合同法》
- 一次线圈 primary winding (PW); primary coil
- 一氧化氮
- 丁字砧
- 万事胥备
- 万能尺 isograph
- 万能工具铣床 universal tool miller
- 三维存储器 three-dimensional storage
- 三维效应 three-dimensional effect
- 三角区 trigonum (pl. trigona); septa
- 三角形基 triangular basis
- 三角港 estuary; firth; frith
- 三轮车 tricycle; tricar; three-wheeler; three-wheel cart; velo; trishaw; trisha; pedicab; tri-truck
- 上低音号
- 上升运动 ascending motion
- 上场门 entrance (of a stage)
- 上坡牵引车 barney; bullfrog; donkey; groundhog; larry; mule; ram; truck
- 上托
- 上涨因素 bullish factor
- 上演税 residual
- 上电极
