[国外标准] SAE J818-1987 RATED OPERATING LOAD FOR LOADERS
[国外标准] SAE J2023-2000 Operating Precautions for Horizontal Earthboring Machines
[国外标准] SAE J1197-2002 Rated Operating Load for Loaders Equipped with Log or Material Forks without Vertical
[国外标准] JIS C1804-1995 Operating conditions for industrial-process measurement and control equipment
[国外标准] JIS R6241-2001 Maximum operating speed of grinding wheels