Definitions containing the term diffusion pump

What does diffusion pump mean?

QPV	Quiet Pump Vacuum Business » Products
HVP	High-Vacuum Pump Business » Products
RDB	Roll Diffusion Bonding Community » Educational
PGP	Pursuit Game Pump Community » Sports
DLA	Diffusion Limitted Aggregation Miscellaneous » Unclassified
WVDA	Water Vapor Diffusion Analysis Academic & Science » Ocean Science
WVDA	Water Vapor Diffusion Analysis Academic & Science » Chemistry
WVDA	Water Vapor Diffusion Analysis Academic & Science » Meteorology
MFP	Metering Fuel Pump Governmental » Transportation
MFP	Metering Fuel Pump Governmental » Military
LRVP	Liquid Ring Vacuum Pump Business » Products
PIP	Personal Insulin Pump Medical » Physiology
QVP	Quiet Vacuum Pump Business » Products
FIGD	Flow Injection / Gas Diffusion Academic & Science » Chemistry
AMP	Area Maximum Pump Business » Products
POG	Pump On Grass Miscellaneous » Unclassified
VFD	Vector Field Diffusion Academic & Science » Physics
DMC	Diffusion Monte Carlo Academic & Science » Physics
CDF	Cation Diffusion Facilita Miscellaneous » Unclassified
NJP	Negative Junction Press Diffusion Bonding Miscellaneous » Unclassified
PCHP	Pressure Calibration Hand Pump Miscellaneous » Unclassified
SJP	Shallow-well Jet Pump Miscellaneous » Unclassified
ATP	Aluminum Tire Pump Business » Products
GLWH	GEA Large Water-cooled Heat pump Business » Products
WBGA	Weakly non-ideal Bose Gas on the A+A reaction-diffusion system Academic & Science » Chemistry

condensation pump, diffusion pump(noun): vacuum pump used to obtain a high vacuum