The former uses coal , oxygen and steam to produce burnable hydrogen .
以前用煤、氧气和蒸汽生产可燃氢气。
Opposite her desk are recycling bins for burnable trash , plastic , glass and metal ( subdivided into aluminum and steel ) .
咨询台对面是可燃垃圾，塑料，玻璃以及金属（细分为铝和钢）的回收箱。
Development of improved burnable poisons for commerial nuclear power reactors .
商业核动力堆可燃毒物改进的发展。
I am asking for everyone who comes to bring one burnable object .
我要求大家是谁把一可燃物件。
The former uses coal , oxygen and steam to produce burnable hydrogen . The latter burns coal directly . Purifying oxygen and raising steam , however , both consume energy .
