查询词典 high water

Vacuum sealed inside, the vacuum hot water boiler in which steam produced by negative pressured heating medium water with heat and steam exchanger, shows high thermal efficiency.

真空热水锅炉机体内部真空密闭，热媒水负压燃烧，所产生的蒸汽与热交换器进行汽水交换，热效率高，热媒水在工厂制作时一次性处理灌注，运行中无需补充。

Melting point 3410 ℃, boiling point 560 ℃, relative density of 1935, F the external electronic structure of 5d46s2, in the chemical reaction time is very easy to lose 1-6 electronic, but also can get 1-2 electronic, so oxidation number of 0,± 1,± 2, 3, 4 , 5 and 6, with 6 price of the most stable compounds, such as WO3 does not dissolve in water, the air will form in the tungsten trioxide thin protective layer of tungsten, tungsten with fluorine at room temperature, chemical combination, red hot when there is no moisture and Bromine iodide together, red hot when you can and water reaction WO3, at room temperature reaction of tungsten with aqua regia, but the hot concentrated hydrochloric acid and sulfuric acid can only be played with its weak response, but molten nitrate, nitrite, too Hydrogen peroxide, sulfur steam, steam and other phosphorus can play intense reaction, high temperature can not be carbon, boron and silicon reaction of binary compounds, widely used in industrial tungsten steel and tungsten carbide, pure tungsten filament is used to the system, and X-ray tube Tube heating components, semiconductor components can be prepared tungsten silicide, tungsten industrial production is white or black tungsten ore tungsten ore refining.

熔点3410℃，沸点560℃，相对密度1935，F外围电子结构为5d46s2，在化学反应时很容易丢掉1—6个电子，也能得到1—2个电子，所以氧化数为0、±1、±2、＋3、＋4、＋5和＋6，以＋6价化合物最稳定，如WO3不溶于水，空气中的钨会形成薄层三氧化钨保护层，钨能与氟在室温下化合，红热并无潮气时能与溴、碘化合，红热时还能和水反应生成WO3，室温下钨可与王水反应，但热的浓盐酸和硫酸只能与其起微弱反应，但对熔融的硝酸盐、亚硝酸盐、过氧化氢、硫蒸汽、磷蒸汽等能起激烈反应，高温下不能与碳、硼和硅反应生成二元化合物，工业上广泛使用钨钢和碳化钨，纯钨用来制灯丝、电子管和X射线管的发热元件，硅化钨可制半导体元件，钨工业生产是将白钨矿石或黑钨矿石精炼。

Customers are welcome to buy our product.our main products include: Water truck, Fecal suction truck, Garbage truck,garbage compactor, Sewage suction truck, Fuel tank, High-altitude operation truck, Truck mounted crane, Dump truck, Instructional truck, Van truck, Semi-trailer, Fire fighting truck, Refrigerator truck, Water truck, Tractor, Bulk cement truck, Chemical liquid truck, Concret

二是产品覆盖面广泛：程力公司其主导品种有洒水车、油罐车、垃圾车、吸粪车、吸污车、扫路车，高压冲洗车，自卸车、厢式货车、半挂车、清障车、随车吊、高空作业车、教练车、散装水泥车、化工车、消防车、汽车配件、水泥搅拌车、牵引车

The coal tar pitch powder was used with each of 22 kinds of dispersants prepared coal tar pitch water slurry,and 6 kinds of dispersants were selected to prepare coal tar pitch water slurry with the high temperature coal tar pitch powder which has a softening point of 105℃.

采用冷冻粉碎的方法将软化点为90℃的中温煤沥青制得粒度≤200目的煤沥青粉后，再与22种分散剂制备煤沥青水浆，从中筛选出6种成浆性好的分散剂再与软化点为105℃的高温煤沥青粉制备煤沥青水浆，结果表明中温煤沥青粉比高温煤沥青粉更易制得稳定性好的煤沥青水浆。

When we opened easily screw tap with your fingers, when hundreds of millions of people worldwide are being forced to drink contaminated water with a high degree of - how they can easily get more clean water,is a topic of concern of many designers.

当我们轻松地用手指拧开自来水龙头的时候，全球数以亿计的人口正被迫饮用着高度污染的水--如何让他们方便地获得更干净的水，是许多设计师关心的一个话题。

When purify carries the suspension colloid grain of negative electric charge in natural raw water, it is OK that its element linear grows the positive electrical charge that contains in catenary to be opposite remove electric sex to counteract the double function that reachs adsorption to bridge at the same time, and water-solubility of starch of this kind of modified is good, burnt viscosity is stable, cast impose kind agile, it is a kind of function exceedingly good organic, inorganic and compound high polymer garrulous coagulates agent.

在去除天然原水中带负电荷的悬浮胶体颗粒时，其分子线性长链中所带有的正电荷对可以同时起到电性中和及吸附(物质表面吸住周围介质中的分子或离子现象)架桥的双重功能，而且这种改性淀粉水溶性好，糊粘度稳定，投加方式灵活，是一种性能优异的有机-无机复合高分子絮凝(使液体中悬浮微粒集聚变大或形成絮团，从而加快粒子聚沉，达到固-液分离的过程)剂。

According to those who claim to have seen it describe the people, it's like the snake head and long neck, the general extended water 1 m high, people see more of the huge monster is back, it was said to be two back, it was that is three back; sometimes it suddenly above the surface, water from its rib like abdominal like waterfalls plunge down, it quickly submerged into the lake, the lake set off a while storms.

根据那些声称见过它的人们描述，它那蛇一样的头和长脖子，一般伸出水面一米多高，人们较多看到的是怪兽的巨大背部，有人说是两个背，有人又说是三个背；有时它突然露出水面，水从它的肋腹部上像瀑布似的泻下来，一下它又迅速潜到湖下，在湖面掀起一阵恶浪。

Microorganism desulphurization technology is important for the society, enviroment and economy due to its such advantages as easy process, low cost, less consumption, needless of high temperature, pressure and catalyzer, and no repollution in the treatment of sulphur-containing pollution. The sulphate waste water biodesulphurization technique and sulphide waste water biodesulphurization technique were designed out based on the metabolic mechamism of sulphate reducing bacteria and colorless sulpher bacteria.

微生物法脱硫技术具有工艺简单、成本低、能耗少，无需高温、高压、催化剂、无二次污染等优势，是治理含硫污染物的重要技术，具有重要的社会、环境和经济效益。

Experiments of steam - water two - phase flow frictional pressure drop through five vertically and horizontally positioned belieal coils were carried out in the high pressure steam water test loop of Xi an Jiaotong University.

在压力p＝4－14MPa，质量流密度G＝400－2000kg／m2·s，内壁热流密度q＝0－750kw／m2的参数范围内，进行了螺旋管内高压汽水两相流动磨擦阻力的试验研究。

The modern industry boilers all develop in the direction of the large capacity high parameter, the general boiler is the larger in capacity, person who holds water of steam dome relative and light, water demand fluctuated to allow less .

现代工业锅炉都向着大容量高参数的方向发展，一般锅炉容量越大，汽包的容水量就相对越小，允许波动的蓄水量就更少。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。