燃油阀接头扳手
fuel valve adapter wrench
燃油阀接头总成
fuel valve adapter assembly
直喷式燃油阀接头
direct injection fuel valve adapter
卧式内燃燃油燃气锅炉
Horizontal Internal-combustion oil-fired (gas) boiler
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