ISO 4138:2012(R2018)現行
PASSENGER CARS - STEADY-STATE CIRCULAR DRIVING BEHAVIOUR - OPEN-LOOP TEST METHODS
出版：International Organization for Standardization
專家解讀視頻
Describes open-loop test methods for determining the steady-state circular driving behaviour of passenger cars as defined in ISO 3833 and of light trucks, such behaviour being one of the factors comprising vehicle dynamics and road-holding properties.
DIN ISO 4138 : 1984 - Identical
UNE 26521 : 2010 - Identical
BS ISO 4138 : 2012 - Identical
UNI ISO 4138 : 1992 - Identical
NEN ISO 4138 : 1997 - Identical
BS ISO 4138 : 2012 - Identical
