但是这种发电机在能源价格低的时候太贵了而不能卖到日本国外。
But the generators were too expensive to sell outside Japan while energy prices were low.
去年，由于使用永磁体代替电磁线圈转子的电动马达和发电机数量激增，钕的价格也增长了三倍。
Over the past year, the price of neodymium has quadrupled, as electric motors and generators that use permanent magnets instead of electromagnetic windings in their rotors have proliferated.
他生产的游艇配备了进口发电机和其他进口配件，但因珠海本地的劳动力成本很低，所以有价格优势。
The company equips its boats with imported generators and other equipment but benefits from lower labor costs at its shipyard in Zhuhai, just over the border from Macau.
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