leakproof fuel cell

例句：

1. 1. The leakproof fuel cell technology isa breakthrough in energy efficiency.
   防漏燃料电池技术是能源效率方面的突破。
2. 2. The newfuel cell vehicle has been tested on theroad and proved to be efficient and reliable.
   新型燃料电池汽车已在路上进行测试，并证明既高效又可靠。
3. 3. The development ofthis fuel cell technology will greatly reduce theenvironmental impact of transportation.
   这种燃料电池技术的发展将大大减少交通运输对环境的影响。