驾驶室变速箱润滑油滤清器指示器
cab transmission oil filter indicator
加氢润滑油基础油
hydrotreated lubricant base stock
加氢处理润滑油基础油
hydrotreated lube base oil
加氢处理的润滑油基础油
hydro-upgrading lube base oil
滚筒驱动齿轮箱润滑油油面
roller drive gearbox oil level
高速润滑油安全阀
high speed oil protection valve
改进的润滑油温度调节器密封垫
improved oil temperature regulator gasket