40级内燃机油基础液
grade40internal combustion oil bodying agent
第四代铁路内燃机油
the fourth generation railroad locomotive internal combustion engine oil
内燃机油分类
Classification of internal combustion engine oils
汽车内燃机油
auto internal - combustion lubricating oil
通用内燃机油
general purpose engine oil
universal internal combustion engine oil
general service oil
内燃机车油水化验管理系统
diesel locomotive oil and water chemical examination management system
汽车内燃机润滑油
vehicle engine lubricating oil
卧式内燃燃油燃气锅炉
Horizontal Internal-combustion oil-fired (gas) boiler