The process of annealing consists of heating the steel to an elevated temperature for a definite period of time and, usually, cooling it slowly.

退火工艺的组成为把钢加热到一定温度并保持一段时间，通常再缓慢冷却。

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The principle was established with designing the capability of heating equipment according to the peak heating load in greenhouse and deciding fuel store by total heating load in a period of time.

确立了依据最大采暖负荷设计采暖设备的容量，依据期间采暖负荷决定每个采暖期的燃料储备的原则，并给出了温室供热系统的设计程序。

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The much-publicized hole in the protective tiles covering the shuttle's underbelly did not impact the vehicle's reentry and no unusual conditions were reported during the period of maximum heating.

之前广泛报道的关于覆盖航天飞机腹部的隔热瓦出现凹槽的问题并没有影响航天飞机返航，同时也没有关于航天飞机在大气层经受炽热过程中出现异常情况的报道。

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In more recent years, however, a new set of ocean monitors has documented a decrease in the rate of oceanic heating for the same time period that satellite-based monitoring systems have shown an expanding imbalance between incoming and outgoing energy flows.

FORBES: The 'Glaring Hole' in Climate Science