内燃机冷却风扇 第4部分:冷凝式内燃机冷却风扇 试验方法内燃机冷却风扇 第4部分:冷凝式内燃机冷却风扇 试验方法Cooling fan for internal combustion engines Part 4: Test method for colling fan of condensing engines
内燃机 冷却水泵 第5部分:水封 试验方法
Internal combustion engines - Cooling water pumps - Part 5:Seals - Test method
2014-05-12
ISO 17536-4-2019
Road Vehicles — Aerosol separator performance test for internal combustion engines — Part 4: Laboratory fractional efficiency test method
道路车辆 - 内燃机的气溶胶分离器性能试验 - 第4部分:实验室分数试验方法
2019-11-15
KS R ISO 4548-4(2017 Confirm)
내연 기관용 전류식 윤활유 필터 시험방법-제4부:초기 입자 포집 효율, 수명 및 누적 효율(중량법)
试验方法用于全流式机油滤清器用于内燃发动机的第4部分:初始颗粒截留效率 寿命和累积效率(重量法)
2007-11-30
KS R ISO 4548-4(2022 Confirm)
내연 기관용 전류식 윤활유 필터 시험방법-제4부:초기 입자 포집 효율, 수명 및 누적 효율(중량법)
内燃机全流量润滑油过滤器试验方法第4部分:初始颗粒保留效率、寿命和累积效率(重量法)
2007-11-30
GB/T 8243.4-2003
内燃机全流式机油滤清器试验方法 第4部分: 原始滤清效率、寿命和累积效率(重量法)
Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 4: Initial particle retention efficiency,life and cumulative efficiency(gravimetric method)
2003-04-15
ISO 4548-4-1997
Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 4: Initial particle retention efficiency, life and cumulative efficiency (gravimetric method)
内燃机全流式润滑油滤清器的试验方法第4部分:初始颗粒保留效率、寿命和累积效率(重量分析法)