hydraulic

Agriculture	65
Art	1
Astronautics	2
Automated equipment	22
Automobiles	64
Biology	4
British usage, not spelling	1
Cement	1
Ceramics	1
Chemistry	25
Coal	10
Communications	5
Computer numerical control	6
Construction	209
Dentistry	1
Drilling	2
Drives	8
Earth sciences	60
Economics	3
Education	2
Electronics	24
Emergency medical care	2
Energy industry	17
Engines	11
Environment	21
Foreign trade	1
Forestry	11
Gear train	3
General	89
Geology	3
Geomechanics	6
Hobbies and pastimes	1
Hydraulic engineering	2
Hydraulics	2
Hydrography	1
Industry	14
Information technology	17
Life sciences	28
Machinery and mechanisms	2
Materials science	8
Measuring instruments	10
Mechanic engineering	237
Medical	3
Medical appliances	11
Metallurgy	37
Mineral products	7
Mining	74
Natural resourses and wildlife conservation	27
Natural sciences	3
Nuclear physics	4
Oil and gas	4
Packaging	2
Patents	2
Physical sciences	7
Physics	24
Plastics	2
Quality control and standards	1
Refrigeration	1
Sample preparation	4
Technology	228
Textile industry	1
Transport	69
Weapons and gunsmithing	1
Work flow	2


classifier
gen.	Klassierer; Klassifikator; Klassifizierer; Klassifiziererin
comp.	Klassifizieret
comp., MS	Klassifizierung
mech.eng.	Klassieranlage
nucl.phys.	Klassiermaschine; Trenngerät
stat.	Signierer