Examlex
What is a form of digital television that works with digital broadcast signals, transmitting digital sound, supporting wide screens, and providing high resolutions?
Roundness
A geometric tolerance that limits the amount by which the surface of a part can deviate from a perfect circle.
Flatness
A geometric tolerance that specifies the maximum allowable deviation of a surface from being perfectly flat.
Geometric Tolerance
The maximum permissible deviation in shape and location for a geometric element.
Characteristic Symbol
A symbol used in engineering drawings to represent the type of geometric characteristic that is being controlled by a geometric tolerance.
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