预热期

1
warm-up period
... warm-up period 暖机时间 ; 预热期 ; build-up period 压力恢复期 warm up period 暖机时间预热时间 ...

短语

1
众所周知的是，商业客户起初对iPhone非常怀疑，不愿购置；自此经历预热期后，显然他们对iPad非常渴望。
Whereas business customers were famously skeptical and reluctant about the iPhone at first - and have since warmed up to it - they are apparently very eager about the iPad.
2
根据能量平衡原理，建立了基于预热燃烧风富氧下铜精炼阳极炉高温烟气热损失数学模型，并根据富氧燃烧风对铜精炼阳极炉氧化期高温烟气热损失数学模型进行计算。
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
3
根据能量平衡原理，建立了基于燃烧风预热下铜精炼阳极炉重油流量数学模型，并根据不同预热燃烧风温度对铜精炼阳极炉氧化期重油流量数学模型进行计算。
A mathematical model of heavy oil flux about rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.

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