16 Essential Principles of Mechanical Drafting You Must Know
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WebOct 16, 2023 · 16 Essential Principles of Mechanical Drafting You Must Know. October 16, 2023 | By Shane | 8 minutes of reading. Share this! Table of Contents. Rule 1: All dimensions, with the exception of reference dimensions, maximum and minimum dimensions, or raw materials, must have tolerances.
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