| HPF |
High Pass Filter: A filter that passes frequencies above a certain point and below that point filters them out, relative to a certain rate measured in dBs per octave.
출처: www.ht-express.com/community-glossary.htm
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| HPF |
Forming technology in which flat films are converted into 3D foils using a combination of heat and high pressure air in a sealed chamber.
출처: www.filminsertmoulding.com/Design/glossary.htm
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