Mond fuel gas

例句：

1. 1. The new car uses a type of Mond fuel gas that is more environmentally friendly.
   这款新车使用的是更环保的蒙德燃料气体。
2. 2.The pilot light was out, and the mechanic replaced it with Mond fuel gas.
   飞行员的火苗熄灭了，于是技师用蒙德燃料气体替换了它。
3. 3.The old house needed some repairs, and the contractor used Mond fuel gas for the heating system.
   这所老房子需要一些修理，承包商用蒙德燃料气体来供暖系统。