【今日单词】 recovery Flue gas can also beset up waste heat recovery system to increase the thermal efficiency of furnace. 也可以设置烟气余热回收系统来提高加热炉的热效率。
【视频分享】
《安妮·海瑟薇联合国经典演讲》
【日常用语】 Thank you for your inquiry. 感谢贵方询价。 How about the prices? 价格如何? When quoting, please state terms of payment and time of delivery. 贵方报价时,请说明付款条件和交货时间。 Our price is realistic and based on reasonable profit.我们的价格是很实际的,是根据合理的利润提出的。 if an order is placed, we'll pay the cost of the sample.如果交易成功,样品费由我们付。
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