Spanish ⇄ English French Japanese Russian

caldeo n
tech.	heating
caldeo v
transp., mech.eng.	firing

caldeo: 45 phrases in 11 subjects

Antennas and waveguides	5
Chemistry	2
Coal	2
Electronics	20
General	1
Industry	3
Information technology	1
Mechanic engineering	1
Technology	4
Transport	5
Vacuum tubes	1