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heater tube
busin. 直热式电子管
met. 加热器管
oil 炉管
heater type tube
gen. 旁热式电子管
heater tube: 31 phrases in 9 subjects
Electric machinery1
Electronics1
Metallurgy1
Oil / petroleum5
Refrigeration2
Shipbuilding1
Space3
Technology16
Textile industry1