卧式内燃燃油燃气锅炉
Horizontal Internal-combustion oil-fired (gas) boiler
液化石油燃油系统泄漏检查
lp fuel system leakage check
柴油机燃油系统
the diesel engine fuel system
单体式喷油器燃油系统
unit injector fuel system
低燃油油面警报器开关
low fuel level alarm switch
低燃油油面警告灯
low fuel level warning lamp