预热

Two-phase flow in a preheater cyclone with three core volute structure was simulated by CFD software in this paper.

本文借助流体力学软件FLUENT，对新型干法水泥回转窑普遍采用的三心大蜗壳式旋风预热器旋风筒单体，模拟计算了其内部的气固两相流运动行为。

Spoon about a 1/4 to 1/2 cup of batter (or amount that is recommended in your waffle iron's instruction book) onto one side of the hot iron.

挖大约1/4至1/2杯（或者根据松饼机使用说明推荐的份量操作）份量的面糊倒入已预热好的一侧铁盘上。

Preheat waffle iron to medium high.

将华夫铁板调至中温预热。

How long should the engine warm up before we start ?

这引擎在起动前应预热多长时间？

How long should the engine warm up before we start?

我们出发前，引擎需要预热多久？

This is because the device in a car engine that reduces the harmfulness of emissions needs to warm up before it can work well.

这是因为产生污染的汽车装置在完全启动之前需要预热。

All the concrete raw materials were warmed-up.

对所有砼的原材料进行预热。

Before the adjustment of the white balance,PDP4208/PDP4218 should be warmed-up about 15 minutes.

进行白平衡调整前， PDP4208/PDP4218需要预热大约15分钟。

The use of partitions condenser and water ring vacuum pump with heat pump, condenser pipe snake, water ring vacuum pump condenser preheater material doubles as a full use of steam at the end of the second heat efficiency and reduce the consumption of cooling water.

采用间壁式冷凝器和水环真空泵带热泵、蛇管冷凝器、水环真空泵冷凝器兼作物料预热器充分利用末效二次蒸汽的热量，并减少冷却水量的耗量。

C. The first warm-about 60 ℃, with 3mm diameter welding rod, and to prevent any phenomena of slag and biting flesh.

c。先预热60℃左右，用3mm直径的电焊条，并防止任何夹渣和咬肉现象。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。