[国外标准] SAE J875-1999 Trailer Axle Alignment
[国外标准] SAE J43-1988 AXLE APPLICATION LOAD RATING FOR INDUSTRIAL WHEEL LOADERS AND BACKHOE LOADERS
[国外标准] SAE J308-1996 AXLE AND MANUAL TRANSMISSION LUBRICANTS
[国外标准] SAE J1842-1994 AXLE END STANDARDIZATION
[国外标准] SAE J1266-2001 Axle Efficiency Test Procedure