求翻译：燃料电池由于具有高的能量转化效率和绿色环保等特点，在固定式电源和移动式电源方面都有广泛的应用。当前在世界范围内已经开始了关于燃料电池驱动的电动汽车的研发，几乎所有著名石油集团和汽车集团都投入了大量的人力、物力、财力。虽然燃料电池已经步入商业化的前期，但是目前还存在一个重要的难题—氢气的制备和供应，因此水煤气转化反应作为燃料电池中氢气制备的主要反应,特别是水煤气转化反应催化剂的研究,也相应成为研究热点。是什么意思？

Fuel cells due to its high energy conversion efficiency and environmental protection, etc., in stationary and mobile power supplies in power have a wide range of applications. The current in the world has already begun on the fuel cell powered electric vehicle research and development, almost all th

Fuel cells because of its high-energy conversion efficiencies and green environmental protection, and other features, the stationary power and portable power supply has a wide range of applications. The current in the world-wide have already made a start on fuel battery-powered electric motor of R&a

Because the fuel cell has high characteristics and so on conversion of energy efficiency and green environmental protection, all has the widespread application in the stationary power source and the motion type power source aspect.Current already started the electric automobile research and developm

Fuel cell due to its high energy conversion efficiency and environmental protection and other features, in terms of both fixed and mobile power has a wide range of applications. Current in the world, has already begun on fuel cells for electric vehicle research and development, almost all the famous

Fuel cell due to its high energy conversion efficiency and environmental protection and other features, in terms of both fixed and mobile power has a wide range of applications. Current in the world, has already begun on fuel cells for electric vehicle research and development, almost all the famous