Given this potential, why is it that so far, not a single commercial wave-power generator is in operation?
既然潜力如此巨大，那么为何迄今为止无任何一台商用海浪能发电机投入使用。
2
Abstract: as an important phrase during the buildup of nuclear power plant, commissioning is the key to put the nuclear power plant into commercialoperation successfully.
摘要：调试是核电厂建设过程中的一个重要环节，是保证核电厂能顺利投入商业运行的关键。
3
The defects of risk management have brought about enormous hidden danger for the operation of Chinese commercial banks, and have seriously restricted the improvement of banks' competitive power.