加热元件

Aluminum nitrate enneahydrate and barium hydroxide octahydrate are considered as potential phase change materials for energy storage.

用热敏电阻作加热元件和测温元件，首次测定了适合用作相变储能材料的九水合硝酸铝、八水合氢氧化钡导热系数的测定在10℃~80℃温度范围的导热系数，其实验值的不准确度分别为2.8%和3.2%。

The transition zone heating device may also be a second heating element.

过渡区加热器也可以是第二加热元件。

When the above steps have been completed and the heated mirror glass heating element is still inoperative, one or more of the following is faulty

当上述步骤完成后，加热反射镜玻璃的加热元件仍然无效，下述的一个或更多部件有故障。

It can also polish the nonmetal materials such as glass,ceramics,stones,agates and jades and jewels,as well as heating elements and heat energy elements ,etc.

还可研磨玻璃、陶瓷、石材、玛瑙及高级珠宝玉器等非金属材料，加热元件和热能元件。

It can also polish the nonmetal materials, such as glass, ceramics, stones, agates and jades, as well as making super refractory materials, heating elements and heat energy elements, etc.

还可研磨玻璃、陶瓷、石材、半导体、玛瑙及高级珠宝玉器等非金属材料，并且能够制造高级耐火材料、工程陶瓷、加热元件和热能元件。

The casing receives a pill-shaped PTC, which is held pressed between two electrodes having a high heat conductivity coefficient.

壳体（1）接纳一个药片状的PTC加热元件（5），该元件被加压夹持在两个具有高导热系数的电极（6和7）之间。

Ex space heater is an essential part of increased safe brushless excitation synchronous motor, whose performance has great effect on service performance and Ex property.

防爆空间加热器是增安无刷励磁同步电动机中的一个重要部件，其性能对整个电机的使用性能、防爆性能有很大影响，文章介绍了增安型无刷励磁同步电动机用防爆空间加热器总功率的确定、电加热元件居里点温度、表面热负荷的计算及组装等，并给出了设计实例。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. There are some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. Thereare some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

In order to understand the preheating process in this new injector, the temperature of diesel fuel preheating by PTC ceramics was recorded under different voltages, of which Curie point is 75℃.

为研究喷油器内PTC材料加热柴油的过程，试验选择了居里温度为75 ℃的陶瓷基PTC材料为加热元件，测量了不同电压下用PTC陶瓷加热柴油的温度变化规律。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。