-
577.
Machine-tools
Subjects
Tools
-
578.
Machinery
Subjects
ToolsPower (Mechanics)Engineering
-
579.
Machinery industry
Subjects
Manufacturing industries
-
580.
Machining
Subjects
Industrial efficiencyManufacturing processes
-
581.
Magnetic amplifiers
Subjects
Magnetic devicesElectric controllers
-
582.
Magnetic devices
Subjects
Solid state electronicsElectric engineeringMagnetism
-
583.
Magnetic materials
Subjects
Electromagnetism
-
584.
Magnetic prospecting
Subjects
Electromagnetic prospectingGeophysical exploration
-
585.
Magnetism
Subjects
Physics
-
586.
Magnets
Subjects
MagnetismMagnetic materials
-
587.
Maintenance
Subjects
-
588.
Manometers
Subjects
Pressure
-
589.
Manufacturing processes
Subjects
Production engineeringIndustrial engineering
-
590.
Màquines electròniques d'oficina
Subjects
Electronic apparatus and appliancesOffice equipment and supplies
-
591.
Marinas
Subjects
Harbors
-
592.
Marine accidents
Subjects
Accidents
-
593.
Marine biotechnology
Subjects
Marine biologyBiotechnology
-
594.
Marine engineering
Subjects
Naval architectureNaval art and scienceEngineering
-
595.
Marine engines
Subjects
Steam-engineEngines
-
596.
Marine league
Subjects
Length measurementNavigation
-
597.
Marine safety
Subjects
Maritime law
-
598.
Maritime heritage
Subjects
Naval historyCultural heritage
-
599.
Masers
Subjects
Amplifiers (Electronics)Microwave devicesQuantum electronicsElectromagnetism
-
600.
Mashups (World Wide Web)
Subjects
World Wide Web
Last updated dated: 27/04/2025