"Great Wall" brand four stroke motorcycle oil obtained JASO quality certificate, and specially formulated to meet the performance requirements of four stroke motorcycle engine.
长城“牌四冲程摩托车发动机油已获得J A SO质量认证，能够满足四冲程摩托车发动机的特殊性能要求。”
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In this paper the definitions of approach Angle, departure engle and ramp Angle of a motor vehicle defined by Japan Automobile Standardization Organization (JASO) are presented.