liquid-head analog computer

arms controls babily bottle neck type combustion chamber circuit breaker with shunt resistance crabs dicyanocobalamine fernandez de lizardi IOERROR outer chordal thickness p-aminobenzene sulfonamide paper cartridge rectifier anode SR (silicon rectifier) telescopic working platform three-phase currint limiting fuse upper conveying chain vertical (screw) mixer yashkin Yinqiao San powder of Lonicera and Forsythia zinc silicate coating