Subject
units
12
quantity
11
standard reference material
6
magnetic recording system
5
quality control
5
steel
5
surgery
5
water quality
5
materials testing
4
metal
4
biodegradation
3
biomedical engineering
3
ceramics
3
computer equipment and periphery
3
ergonomics
3
information technology
3
library administration
3
mechanical engineering
3
particle size
3
pressure vessel
3
standard
3
electronic publishing
2
environmental balance
2
environmental management
2
environmental policy
2
environmental protection
2
hydrogen embrittlement
2
implantation
2
joint
2
life cycle assessment
2
linguistics
2
local area network
2
materials characterization
2
mechanical stress
2
memory card
2
physics
2
sampling
2
water analysis
2
Biometric identification.
1
C plus-plus (programming language)
1
Chemistry.
1
Food
1
Intrusion detection systems (Computer security)
1
Machine learning.
1
Multimedia information systems.
1
Optical data processing.
1
PASCAL (programming language)
1
SQL (database query language)
1
acoustics
1
aromatic compound
1
more ...