• 2022-06-08
    How many lines does a product description usually have?
    A: 1-2 lines
    B: 4-6 lines
    C: 7-9 lines
    D: 10-12 lines
  • B

    内容

    • 0

      Isogonic lines are lines on a chart indicating ______.

    • 1

      Basically, lines can be used in three ways in drawing: to be used as contour lines, hatching lines, and cross-hatching lines.

    • 2

      The contour lines on the plane are the lines parallel to the H-plane in the plane.

    • 3

      Aredimension lines thicker, thinner, or the same thickness as extension lines?

    • 4

      Construction lines are the only lines on a drawing which should be light.