Which of the following lines are used as dimension lines， extension lines， leader lines， construction lines， section lines and projection lines？（ ） A: Thin phantom lines B: Thin solid lines C: Thin center lines D: Wavy lines
Which of the following lines are used as dimension lines， extension lines， leader lines， construction lines， section lines and projection lines？（ ） A: Thin phantom lines B: Thin solid lines C: Thin center lines D: Wavy lines
Mooring lines include head lines, stern lines, spring lines and breast lines.? 正确|错误
Mooring lines include head lines, stern lines, spring lines and breast lines.? 正确|错误
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
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
中国大学MOOC: Mooring lines include head lines, stern lines, spring lines and breast lines.
中国大学MOOC: Mooring lines include head lines, stern lines, spring lines and breast lines.
Isogonic lines are lines on a chart indicating ______.
Isogonic lines are lines on a chart indicating ______.
Blank verse consists of ________________, properly, iambic pentameter. A: rhymed five-stress lines B: rhymed four-stress lines C: unrhymed five-stress lines D: unrhymed four-stress lines
Blank verse consists of ________________, properly, iambic pentameter. A: rhymed five-stress lines B: rhymed four-stress lines C: unrhymed five-stress lines D: unrhymed four-stress lines
Basically, lines can be used in three ways in drawing: to be used as contour lines, hatching lines, and cross-hatching lines.
Basically, lines can be used in three ways in drawing: to be used as contour lines, hatching lines, and cross-hatching lines.
The contour lines on the plane are the lines parallel to the H-plane in the plane.
The contour lines on the plane are the lines parallel to the H-plane in the plane.
Aredimension lines thicker, thinner, or the same thickness as extension lines?
Aredimension lines thicker, thinner, or the same thickness as extension lines?
Construction lines are the only lines on a drawing which should be light.
Construction lines are the only lines on a drawing which should be light.