【机械工程】换热器，管状的

jacketed heat-exchanger

shell-and-tube exchanger, tubular heat exchanger, heat-exchanger medium

steam heat-exchanger

heat-exchanger with only one enclosed heat-exchange medium

heat-exchanger in which two liquid heat-exchange media come into direct contact

plate graphitic heat-exchanger

block-type graphitic heat-exchanger

heat-exchanger in which two gaseous heat-exchange media come into direct contact