In the rule of section drawing. All visible edges exposed by the cutting plane line must be emphasized and a series of lines can be drawn. This process I called ______.
A. filling-up of section lines
B. eliminating hidden lines
C. eliminating object lines
D. symmetric objects
Answer:A
In the rule of section drawing. All visible edges exposed by the cutting plane line must be emphasized and a series of lines can be drawn. This process I called ______.
A. filling-up of section lines B. eliminating hidden lines C. eliminating object lines D. symmetric objects