技术制图 meaning in English

technical drawings - folding on documents
technical drawings - general terms
technical drawings - item lists
technical drawings - requirements for microcopying
technical drawings - title blocks
technical drawings for glassware
technical drawings--basicc conventions for lines
technical drawings--dimensioning and tolerancing of cones
technical drawings--general principles of presentation--sections and cuts
technical drawings--general principles of presentation--views
technical drawings--lettering
technical drawings--projection methods
technical drawings--scales
technical drawings--simplified representation of bars and profile sections
technical drawings--size and layout of drawing sheets