乐乎
乐乎-
乐乎发电厂的F130/39P/I型锅炉因回转式空气预热器漏风和堵人严重，无法适应品质稍差的煤种，致使锅炉长期以来不能正常运行。
The F-130 / 39-P / I type boiler as evidenced in Leping Power Station can not operate for long time normally due to serious air leak-age and ash fouling of the Ljungstrom air preheater which makes it inadaptable to coals of lower quality .
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卡梅隆和他的妻子曾与丽贝卡、詹姆斯一起吃喝玩乐，好不乐乎。
Cameron and his wife wined and dined , and ' hacked ', in the horse-riding sense , with Rebekah Wade and James Murdoch .