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The correct operating and maintenance methods of equipments are given.
文中给出了液压拉伸器的正确使用与维护方法。
youdao
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What methods do you use to control food cost and operating expenses?
用什么方法去控制食品成本和运作的支出。
youdao
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What methods do you use to control food cost and operating expenses?
用什么方法去控制食品成本和运作的支出。
youdao