What does hfpd stand for?
hfpd stands for "High Frequency Pulse Detonation"
How to abbreviate "High Frequency Pulse Detonation"?
"High Frequency Pulse Detonation" can be abbreviated as hfpd
What is the meaning of hfpd abbreviation?
The meaning of hfpd abbreviation is "High Frequency Pulse Detonation"
What does hfpd mean?
hfpd as abbreviation means "High Frequency Pulse Detonation"
