四轴无人机全尺寸工程图纸

Quadcopter drone engineering drawing with dimensions, including but not limited to the following contents, remember to put some product concept drawings in the corners

Three-view drawing: front view, top view, left view, using 2D to express 3D structure
Part drawing: draw each part separately, with dimensions, hole positions, materials, tolerances
Assembly drawing: explain how each part is assembled together
Exploded view / exploded assembly drawing: disassemble and arrange the parts to easily see structural relationships
Cross-sectional view: cut open the internal structure for expression
BOM table: bill of materials, specifying part names, quantities, specifications
Dimensional annotation drawing: fully write out the key dimensions needed for manufacturability and replicability