Steam vegetables for 30 to 60 seconds, then remove them from the heat and drop them in cold water.

将蔬菜蒸30到60分钟后取出，倒入冷水里面。

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The steam pressure or water pressure drop.

蒸汽压力或给水压力下降。

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The difference in temperature of time of good weather, daytime and evening will become big, meeting the steam of cold air, change into small drop of water.

天气好的时候，白天与晚上的温差就会变大，遇到冷空气的水蒸气，就变为小水滴。

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On the other hand, if the industry scraps all of its smaller and older plants, Credit Suisse estimates, steam coal demand would drop by 15% to 30%, or as much as 324 million tons a year, while gas demand would increase 8% to 16%, or as much as 3 trillion cubic feet a year.

FORBES: Frack Gas Not Likely To Displace King Coal, Study Suggests