不密闭的高压燃油管路
leaking high pressure fuel line
不密闭的燃油喷射阀
leaking fuel injection valve
不投油最低负荷稳燃
Oil-free Minimum Load Stable Combustion
最低不投油稳燃负荷
lowest stable firing load without oil
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
飞机燃油油量测量
fuel quantity gaging on aircraft
高热值燃油燃气锅炉
high-calorific value oilgas -fired power plant boiler