He said the Octagon would soon switch to a fuel cellsystem for heat and electricity, partly to cut energy costs at a time of a depressed rental market.
他说奥特根不久将使用燃料电池系统供热和发电，以便在楼房租赁市场低迷的情况下部分地降低能耗。
2
Results: the stable expression cellsystem of the novel gene HBRP was constructed.
结果：建立了新基因HBRP稳定表达的基因工程细胞系。
3
A well-designed fuel-cellsystem can use 90 percent of the energy in the fuel it consumes.