The principles of fuel celloperation were first reported by British scientist Sir William Grove in 1839.
燃料电池的工作原理是英国科学家威廉·格罗夫爵士于1839年首先报告的。
2
The visitors from Shen Li were here to help us understand the fuel celloperation, train us in its use and to help mount the fuel cell in the buses.
从申狸的旅客在这里帮助我们了解燃料电池的运作，它的使用培训，并帮助我们安装在巴士的燃料电池。
3
In fact, when this feature is enabled, and the INSERT operation requires a new or reused block, DB2 will take an exclusive (x) lock on the block in order to add it to the target cell.