horizontal oil-fired straight fire tube boiler
燃油的
oil-fired【动力】
暂无补充释义。
oil-fired【动力】
暂无补充释义。
horizontal oil-fired straight fire tube boiler
oil-fired
fully automatic oil-fired boiler
oil-fired air furnace
oil burning boiler【动力】;oil-fired boiler【动力】
oil-fired flame
oil-fired range
vertical oil-fired straight water tube boiler