27.3 DEFINITIONSIn addition to the definitions given in section 1.3 DEFINITIONS of this code, the following should be noted.Contents27.3.1 Vacuum27.3.2 Vacuum Reservoir27.3.3 Adhesion Force27.3.4 Vacuum Pump27.3.5 Vacuum Pad27.3.6 Venturi27.3.7 Turbine27.3.8 Working Range27.3.9 Danger Range