Mechanical cartography is very learned science, good cartographer takes out a graph to give the person that watch the sense that a kind of find the scenery pleasing to both the eye and the mind fondles admiringly, in heart of allergy of generation of the person that contrary meeting lets watch, easy generation is wrong. Small pose a few problem that the attention needs in introducing mechanical cartography for everybody!
Method / measure
To weldment, cannot use a written language simple and easy specification, must tag solder symbol.
If the standard component such as bolt has analyse to cut a figure, give clue of whorl inside and outside by normative scale
Analyse tangent symbol should move below dimension line, avoid to be disturbed with dimension line.
The root ministry of exterior surface roughness points to treatment surface (surface be tagginged) , direction of surface roughness symbol can rotate according to a direction only, numeric from beginning to end face to
Form direction of the letter in tolerancepublic errand can upend up.
To circumferential on all the onefold Kong Biao of cloth is noted, tag 5- φ 11 all cloth can, if discharge the series of cloth to the rule on Kong Zaiyuan week all cloth, blueprint states the method is place laying a plan to show
To the tagging of groovy aperture the method sees figure below. Numerical value is not tagged at the back of R.
Word of technical requirement character is tall 5, the technology asks content character word is 3.5mm high
The analyse tangent of local cutaway view uses fine solid line.
