[国外标准] AS 1121.2-2007 Agricultural tractor power take-offs Part 2 Rear-mounted power take-off types 1, 2 an
[国外标准] SAE J709-1977 AGRICULTURAL TRACTOR TIRE LOADINGS,TORQUE FACTORS,AND INFLATION PRESSURES
[国外标准] SAE J708-1999 Agricultural Tractor Test Code
[国外标准] SAE J701-1984 TRUCK TRACTOR SEMITRAILER INTERCHANGE COUPLING DIMENSIONS
[国外标准] SAE J2247-2001 Truck Tractor Power Output for Trailer ABS
[国外标准] SAE J1261-1984 AGRICULTURAL TRACTOR TIRE DYNAMIC INDICES