efficient rotary film evaporator
rotary thin-film evaporator
carbon film rotary variable resistor
rotary film scavenge oxygen
RRSSC(rotary-rotary-spheric-spheric-cylindric) linkage
agitated film evaporator
centrifugal film evaporator
centrifugal scraper film evaporator
climbing film evaporator
constant-clearance scraper film evaporator
declining film evaporator
downward film evaporator
falling film evaporator
falling-film evaporator
flash film [ evaporator