drive system

: 43 phrases in 16 subjects

Automated equipment	5
Automobiles	1
Coal	1
Drives	2
Earth sciences	1
Electronics	3
Environment	1
General	8
Information technology	1
Mechanic engineering	7
Medical appliances	1
Microelectronics	4
Microsoft	1
Natural resourses and wildlife conservation	1
Technology	4
Transport	2