卧式内燃燃油燃气锅炉
Horizontal Internal-combustion oil-fired (gas) boiler
变速箱油箱通气孔
transmission tank breather
高热值燃油燃气锅炉
high-calorific value oilgas -fired power plant boiler
燃油燃气锅炉
oil-fired gas-fired boiler
Oil and gas fired boiler
gas-fired boiler and oil-fired boiler
燃油燃气机组
oil fired and gas fired unit
卧式内燃燃油(气)锅炉
Horizontal Internal-combustion oil-fired (gas) boiler
变速箱油箱油面
transmission tank oil level
液压油箱通气孔安全阀
hydraulic tank breaker relief valve