The dynamic seal interface separates the medium from the atmosphere. Each packet contains data and control information. Also see message protocol . PAL see programmable array logic . There may be up to three panels per sign, key word, message, and symbol panels.
Examples are dusts, fumes, smokes, mists, and fogs.
Also see protrusion . The final deposition layer in processing. This activity is used to evaluate normal production mode. This activity is used to emulate normal production without making tweaks or adjustments to the process beyond those normally made during production. Contrast active equipment .