使结冰

Accretion of aduct-diameter and emission speed also can freeze more axial area, but for the influence of radial thickness close-by orifice ,it is less.

管径和出口流速增大均能使结冰区域的轴向范围增大，但对近排放口处的厚度影响较小。

Experimentally studies the effect of magnetization on the lowest non- freezing temperature of water using the high-effective multi-functional magnetizer,and finds that the freezing point of magnetization water declines about 1 ℃,which is helpful for enhancing the energy storage efficiency of supercooled water,increasing the economic benefit of a cold storage system and saving energy.

通过采用高效多用途磁化器使水磁化，实验研究了磁化对水的最低不结冰温度的影响，发现磁化后水的结冰温度降低1℃左右，有利于提高过冷水蓄能效率、增加蓄冷系统经济效益和节约能源。

These cells were able to nucleate water to freeze at temperature as high as -3℃.

该细胞在－3℃时能够起到冰核的作用使纯水结冰。

When the motor is out of operation, the valve on the sewage pipe must be open so as to

电动机停止使用时必须将污水管阀门打开以使积水排尽以免生锈或结冰。

Thunderstorm is a rapid development of severe convective weather, and even allows the aircraft to lose control; cloud of supercooled water droplets can lead to serious aircraft icing; hail can be damaged aircraft; Lightning radio compass and would interfere with communications equipment and destruction; lightning can damage the skin of aircraft.

雷雨是一种发展快速的强对流性天气，甚至可使飞机失去控制；云中的过冷水滴，可造成严重的飞机结冰；冰雹可打坏飞机；闪电会对无线电罗盘和通信设备造成干扰和破坏；雷击能损伤飞机的蒙皮。

On setting the derivative of nucleation rate formula equal to zero, the freezing temperatures of supercooling water were calculated.

对成核速率公式进行求导，使其为零，计算出过冷水在非溶解粒子和在平面上结冰的温度。

UDZ Series liquid level indicator of flap disassembly fast and convenient, the installation position can be arbitrary choice, free to change the direction of observation, thus instrumented great visibility; UDZ series of cost-effective liquid level was significantly higher than that used multiple sets of glass plate liquid level of cost performance; UDZ series of liquid level indicator, the sender's device, as well as the liquid level with the main transmission medium within the complete separation of the measured structural design, so that level gauge in the job has pressure (up to 320KG), toxic and inflammable conditions, with absolute safety and reliability; UDZ-3 type uses innovative design, improve the sensitivity of the sensor, and its near-zero drift FarEasTone signals and long-term stability so that it has always been at the scene consistent level instructions; sensors and the main body has a certain interval, which can be solved effectively under high-temperature liquids (up to 480 ) remote detection and control; antifrost type UDZ Series Level Gauge, are I plant the patented product (Patent No.: ZL00221022 3), guarantees that the use of cryogenic liquid level gauge is not freezing (such as liquid CO2), the effective guarantee of the level of a normal job.

UDZ系列液位计的翻板指示器拆装快捷方便，安装方位可任意选择，观察方向可随意改动，因而仪表指示的可视度很大；UDZ系列液位计的性能价格比明显高于采用多组玻璃板式液位计的性能价格比；UDZ系列液位计的指示器，发讯器、以及液位变送均与主体内被测介质完全隔离的结构设计，使液位计工作在有压（可达320KG）、有毒和易燃的工况下，具有绝对的安全性和可靠性；UDZ-3型采用了新颖设计，提高了传感器的灵敏度，其远传信号近乎零温漂和长期稳定性使其始终于现场液位指示保持一致；传感器和主体有一定的间隔，因而能有效地解决高温液体（可达480℃）远距离检测和控制；防霜型UDZ系列液位计，是我厂的专利产品（专利号：ZL00221022·3），保证了在低温液体上使用液位计不结冰（如液体CO2），有效的保证了液位计的正常工作。

The invention relates to a processing method of preventing frostbite and restarting of hydrogen electric pile, whose characteristic lies in the treating processes includes: When the electric pile turns off, the unsaturated fuel gas or the nitrogen, through the circle boast to clean the dissociate water; drying the MEA film module to keep the water content below the stipulated temperature which does not ice up; then the recycle gas through a wet exchanger to dry and the dried gas is continue used in the dry pile step; when restarting the electric pile, the recycle gas must heats then through the pile to elevate the temperature, then heats the fuel gas and the oxidant of the gas source, through the weting of the wet exchanger enters to the calefactive pile, enhances the wet step of the film module in the pile, starts the power output of the pile.

本发明涉及一种氢电堆的防冻和重新启动时的处理方法，其特征在于处理过程包括：电堆停机时，将水蒸气不饱和的燃料气体或氮气，通过循环吹扫除去电堆的游离水；干燥其中的MEA膜组件，使膜组件含水量降低到规定低温下不结冰的程度；而后再令循环气体通过一个湿交换机将循环气体干燥，以及被干燥后的循环气体继续用来干燥电堆的步骤；在电堆重新启动时，须将循环气体加热后通过电堆，使电堆升温，然后再将气源的燃料气及氧化剂加热，通过湿交换机加湿后进入已升温的电堆，提高电堆中膜组件的湿度的步骤，开始电堆的功率输出。

Caused more than 10 million foreign workers trapped personnel timely rushes home and family holidays, resulting in wage staff can not return home in time for New Year's because 10 days of snow and the road junction Dongyu ice to the line with great trouble, it has also given us large blackouts, water, China's direct loss to nearly Jiganyi!

造成了十几万的在外打工人员被困不能及时赶回家和家人过年，造成打工人员不能及时回家过年的原因是因为十几天的下雪和冻雨使路面结冰给路线带很大麻烦，也给我们造成大面积停电、水，给我国直接损失将近几个亿！

Will be ice wine grape harvest delayed, when the temperature is lower than -7 ℃, so the grapes in the tree to maintain a certain period of time, freezing, and then harvested with ice-crushing, which resulted in this grape juice wine.

冰葡萄酒将葡萄推迟采收，当气温低于-7℃，使葡萄在树体上保持一定时间，结冰，然后采收、带冰压榨，用此葡萄汁酿成的葡萄酒。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了