预先加热

Air is heated in electric heater through the fan, then goes through the gas distributor into the fluidized bed dryer; and material enters the fluidized through the top. Materials keep fluidized in virtue of the flotage effect of the hot air. Energy and mass exchange in the fluid bed dryer.

流化床干燥过程：空气由鼓风机引入电加热器，加热后经布风板进入流化床，物料由流化床顶部预先加入，通过调整进风量，使物料在热空气的作用下保持流化状态，实现物料的流化干燥。

Vertical Flotation MelterThe vertical flotation melter is an innovative melting process that decoats, preheats, and melts scrap aluminum in one operation.

垂直浮选熔化是一种创新的一次性完成脱胶、预先加热和废铝熔化的熔化技术。

A valve of cleanable design capable of maintaining unfavourable conditions for microbial activity on the downstream side and/or outlet of the valve, said valve comprising: A smooth and contoured body ( 5 ) with an integral upstream connector ( 1 ), downstream connector and defined fluid flow path; a flexible sealing membrane ( 9 ) being: selectively moveable into contact with the valve body to close the valve; selectively moveable out of contact with the valve body to open the valve; selectively operable to a range of positions to vary the flow rate of fluid through said valve; a defined internal shape that allows the fluid to drain out of the valve body; an elongated heater ( 7 ) secured into the valve body in a location so as not to be contact with the fluid or disrupt the internal smooth and contoured body, the heater being operative to heat the valve body to a predetermined temperature.

一种清洁设计阀，它能够在阀的下游侧和/或出口维持微生物活动的不利条件，所述的阀包括：一个平滑仿形主体(5)，它具有整体式的上游连接器(1)、下游连接器和确定的流体流动路径；一个柔性密封膜(9)，所述的密封膜：可以选择性地移动以便与所述阀体接触，从而闭合所述的阀；可以选择性地移动以便不与所述阀体接触，从而打开所述的阀；可以选择性地操作到一定范围的位置以改变通过所述阀的流体的流速；一个确定的内部形状，所述的内部形状允许流体从所述的阀体上排出来；一个细长的加热器(7)，它固定在所述阀体内的一个位置，以使加热器不与流体接触，或者说加热器不扰动内部平滑的仿形体，所述的加热器可以操作以加热阀体到预先确定的温度。

For BedZED a wind-cowl system was developed to deliver preheated fresh air for each home, and to extract its vitiated air, complete with heat recovery from the extracted ventilation air.

对BedZED系统，一种风帽系统被用于将预先加热的空气导入房间内，同时，排出有害的废气，并在排风中进行热回收。

Creaming was totally inhibited only in the case that the concentration of xanthan was in excess of 0.5%, which is double that of the polymer without undergoing heat treatment.

黄原胶水溶液预先被加热到一定的温度，然后再加入到乳浊液体系，结果发现，加热后的黄原胶能在更宽的浓度范围内引起乳浊液分层。

Duct Burners Duct burners, tiring oil and/or natural gas, are used to preheat the primary air stream which in turn preheats the bed material to the temperature needed for solid fuel combustion.

管火炉 管火炉、麻烦的油以及/或天然气，用来预先加热依次预先加热对温度对坚硬的燃料燃烧的需要床材料的主要的空气水流。

Dark brown sugar 1 tbsp. lemon juice Preheat oven to 350 degrees.

红糖 1 tbsp 。柠檬汁预先加热烤箱对350 度。

Almond cookies Ingredients: 2 1/2 cups flour 1 cup sugar 1/2 teaspoon baking soda 1 cup butter 2 eggs, beaten 1/8 teaspoon salt 1 tablespoon almond extract 1/4 pound whole, blanched almonds Directions: Preheat oven to 325 degrees Fahrenheit.

杏仁饼干成分： 21/2 杯子面粉 1 杯子糖 1/2个茶匙碳酸氢钠 1 杯子奶油被打的 2个蛋 1/8根茶匙盐 1 大汤匙杏仁榨出物 1/4 磅全部，漂白了杏仁方向：达到华氏 325 度预先加热烤箱。

Dissolve 50.0g of polyethylene glycol in 75ml of diphenyl ether, previously warmed, if necessary, just to melt the crystals, in a 250ml distilling flask.

你的理解好像是必要时加入聚乙二醇和二苯醚后一起加热，而我的理解是必要时加入聚乙醇后用预先加热的二苯醚溶解。

The forging line includes the primary material stock, sawing the raw material sections, pre-heating, pre-forming, and a three-stage main forming operation, as well as a separate hydraulic press for the trimming, calibrating, and artificial aging operations.

锻件线包括主要物质储蓄，锯原材料部分，预先加热， pre-forming，和三阶段主要形成的操作，并且一则分开的水力新闻为饰物，校准，和人为老化操作。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。