[国外标准] SAE J2116-1993 TWO-STROKE-CYCLE GASOLINE ENGINE LUBRICANTS PERFORMANCE AND SERVICE CLASSIFICATION
[国外标准] SAE J1953-2001 Brake-Stroke Indicator Design Guideline for Cam or Disc Air-Brake Actuators
[国外标准] SAE J1817-2001 Long-Stroke Air-Brake Actuator Marking
[国外标准] SAE J1536-2001 Two-Stroke-Cycle Engine Oil Fuidity／Miscibility Classification