A: Circular arc
B: Rectilinear figure
C: Compound
D: Dustpan shape
举一反三
- What is the name of the solid surface in the figure below?[img=360x664]1803bb9e6fc6d99.jpg[/img] A: circular cone surface B: Cone-shaped surface C: Cylindrical surface D: Columnar surface
- 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.
- 在圆盘表面涂上一层化合物。 A: Apply a layer of compound on the surface of the disc. B: Apply a layer of compound on the coating of the disc. C: Spread a film of compound on the surface of the disc.
- 28（） A: surface B: coat C: shape D: appearance
- Sliding friction between the _________ of the cam and the cam follower is considerable. A: inside B: front C: surface D: back
内容
- 0
What is the difference between a plane and a surface?
- 1
When the spindle has axial movement, when turning workpiece (). A: Cylindricity error will be produced on the rotating surface B: Drum shape error will be produced on the rotating surface C: It will affect the axial dimension accuracy and end face shape D: Roundness error will be produced on the rotating surface
- 2
Because of the spindle has axial movement, when turning workpiece (). A: roundness error will be produced on the rotating surface B: cylindricity error will be produced on the rotating surface C: it will affect the axial dimension accuracy and end face shape D: drum shape error will be produced on the rotating surface
- 3
He is considered a leading _____ in the music industry. A: numbe B: shape C: figure D: characte
- 4
The ( ) of the woman popped into his head out of the blue. A: figure B: shape C: image D: picture