Engineering Drawing
These are used to attach parts to a cylinder so they won't turn on it:

Key-seats and bearings
Lugs and bearings
Keys and key-ways/key-seats
Knurls and keys

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Engineering Drawing
When using the direct entry method to create a horizontal line exactly three inches long the drafter should ________ first.

Insure that Ortho is on
Enter 3 for the length of the line
Pull the line from away from the starting point very carefully
Read the coordinate position on the Dynamic Readout

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