The operating expense increased, but the net profit decreased.
营业收入上升而净利润出现下降.
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Do you only consider the operating expense ratio when selecting a mutual funds?
当你选择投资基金的时候是否只考虑它的交易费用?
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Energy consumption continues to be the largest operating expense category in petroleum product manufacturing.
在石油产品的生产中,能耗继续占操作费用中最大的一类.
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