位移与旋转角度传感器
displacement and rotation angle sensor
displacement and revolving angle sensor
硬质合金可转位面铣刀
carbide indexable face-milling cutter
硬质合金可转位三面刃铣刀
carbide indexable triple side milling cutter
硬质合金可转位重型面铣刀
heavy duty face-milling cutter with indexable insert
用户特定发动机转速上限
customer specified top engine rpm limit
由实转虚
deficiency transformed from excess