There is one and only one ( ) on the various machine tools.
A: main motion
B: feed motion
C: cutting motion
D: tool motion
A: main motion
B: feed motion
C: cutting motion
D: tool motion
举一反三
- What is the main form of turning machining? ( ) A: Workpiece rotation B: Workpiece linear motion C: Tool rotation D: Tool linear motion
- The slotting machine is mainly used for machining the inner surface of the workpiece, and the main motion is the vertical reciprocal rectilinear motion of the tool.
- The slotting machine is mainly used for machining the inner surface of the workpiece, and the main motion is the vertical reciprocal rectilinear motion of the tool. A: 正确 B: 错误
- The forms of fluid motion in impeller include A: Circular motion B: Relative motion C: Vertical motion D: Absolute motion
- when drilling, the drill rotates and moves axially. Thus, The main motion is the motion of the drill.