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comp., MS جهة مرجعية
math. خط اساس
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gen. ref. (spanishru)
referencia: 223 phrases in 33 subjects
Accumulators1
Antennas and waveguides14
Automatic control8
Electric machinery1
Electric traction1
Electrical engineering5
Electricity generation1
Electronics17
Environment3
International Monetary Fund49
Isolation1
Lighting other than cinema13
Magnetics2
Mathematics7
Metrology1
Microsoft31
Piezoelectric crystals5
Power electronics2
Power lines3
Power system protection2
Radio6
Radiobiology1
Radiology5
Satellite communications2
Semiconductors1
Sound recording7
Statistics1
Telecommunications3
Telegraphy2
Telephony19
Vacuum tubes2
Video recording2
Wind Energy5