灭火剂

The main chemicals that are depleting stratospheric ozone are chlorofluorocarbons, which are used in refrigerators, aerosols and as cleaners in many industries and halons, which are used in fire extinguishers.

破坏同温层臭氧的主要化学物质是使用於冰箱的氟里昂，气溶胶，在许多工业中使用的清洁剂和使用於灭火器中的一种灭火剂。

Methane chloridate , general name of monochloro methane , dichloro methane , trifluoro methane and tetra chloromethane mainly composed of natural gas and liquefied chlorine gas , can not only be used as solvent , degreasant , decolourant , aerosol , freezing medium and detoxicator , etc .but also the raw material for the production of medicine , pesticide , organic ailicon and organ fluorine , etc.

甲烷氯化物是包括一氯甲烷、二氯甲烷、三氯甲烷、四氯化碳四种产品的总称。甲烷氯化物除可作为溶剂、脱脂剂、漂白剂、氯雾剂、制冷剂、灭火剂、麻醉剂等以外，还是生产医药、农药、有机硅和有机氟系列产品等原料。

This paper first analyzes the causes of commercial cookroom fire ,and educe that the major cause is the self-ignition of edible oil resulted from the durative high temperature of boiler.

商用厨房火灾的最主要原因是油锅的持续高温引发食用油自燃起火，食用油极易复燃的火灾行为大大增加了其扑救难度，通过实验表明，细水雾灭火剂极强的冷却作用能够有效扑救食用油火灾。

The experiment illustrated that water mist would suppress the PVC fire by evaporation cooling,oxygen displacement and radiant heat attenuation.After the fire was extinguished and water mist was shut off,fire might reignite after a period of time.

细水雾作为哈龙灭火剂的一种替代产品以其无环境污染、灭火迅速、耗水量低、对防护对象破坏性小等特点展示出广阔的应用前景，目前已成为国际火灾科学前沿研究热点之一[4，5]。

"Economically the world's most important bean, the soybean provides vegetable protein for millions of people and ingredient s for hundreds of chemical products, including paints, adhesives, fertilizers, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

"Economically the world's most important bean, the soybean provides vegetable protein for millions of people and ingredients for hundred s of chemical products, including paints, adhesives, fertilizers, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

"Economically the world's most important bean, the soybean provides vegetable protein for millions of people and ingredients for hundreds of chemical products, including paints, adhesives, fertilizer s, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

"Economically the world's most important bean, the soybean provides vegetable protein for millions of people and ingredients for hundreds of chemical products, including paints, adhesives, fertilizers, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

"Economically the world's most important bean, the soybean provides vegetable protein for millions of people and ingredients for hundreds of chemical products, including paints, adhesive s, fertilizers, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

"Economically the world's most important bean , the soy bean provides vegetable protein for millions of people and ingredients for hundreds of chemical products, including paints, adhesives, fertilizers, insect sprays, and fire-extinguisher fluids."

为世界上最具经济价值的豆类，大豆为数百万人提供了植物性蛋白质的来源，并为数百种化学产品的原料，包括油漆、黏合剂、化肥、杀虫剂和灭火剂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。