a. 螺旋状的
副 词:hel'ically
| 同: |
- Side and face milling cutters with double alternate helical teeth with carbide tips
硬质合金错齿三面刃铣刀收藏 - Helical end milling cutters with indexable inserts
可转位螺旋立铣刀收藏 - End mills with brazed helical hardmetal tips--Part 1: Dimensions of end mills with parallel shank
硬质合金螺旋齿立铣刀第1部分:直柄立铣刀型式和尺寸收藏 - cross helical gear
螺旋齿轮,交错斜齿轮收藏 - W is attached to a bar, movable vertically around an axis A and suspended by the helical spring F
摆锤W装在一根杆上,在轴A周围垂直移动,它由螺旋弹簧F所悬挂。收藏
开心词场背单词


形容词解释: