They protect workers against everything from flour dust in a grain elevator to the damaging organic chemicals in paint spray.
从谷物升降机内的粉尘到喷漆中的有害有机物，这些面具保护工人免遭它们造成的伤害。
With the popularization of machinery in grain, feed and foodstuffs industries, there have been recorded more and more grain flour dust explosions.
随着粮食、饲料、谷物食品工业的机械化程度的提高，谷物粉尘爆炸事故越来越多。
This paper introduces three types of concentration-detecting and alarm systems based on the optical, ionizing and penetrating properties of flour dust.
本文根据粉尘的光学性能、电离性能、穿透性能提出了三种不同类型的粉尘浓度检测、报警设备。
With a view to preventing flour dust from explosion in feed mills, the author has determined and made a prelim nary study of its basic characteristics.
从粉尘防爆的观点出发，对饲料粉尘的基本特性进行了测定和初步的研究。
We have seen the Twin Towers collapse hundreds of times on TV. The steel and glass skyscrapers exploding like a bag of flour, the dust and smoke pluming out across Manhattan.
在电视上，我们曾无数次地看着世贸双塔轰然倒地：这个由钢筋混凝土铸成的摩天大楼如一大包爆炸了的面粉，烟尘滚滚弥漫了整个曼哈顿。
In the center of the house, the tools which could grind wheat into flour were covered with thick dust and the trace of mice, a rude donkey saddle and some stained sacks lying nearby it.
在房子的中央，磨面粉的磨被厚厚的灰尘覆盖，还有一些老鼠的足迹，一个粗糙的驴子的马鞍和一个斑斑点点的麻布袋在附近。
No matter what conditions relevant dust catcher can be used if the flour mill can work norm ally.
不论在什么条件下，只要是磨粉机能够正常生产，本配套的专用除尘器也就能正使用。
Thus negative expander formulas started to include such items of wood, as wood dust or wood flour.
因此，负极板膨胀剂配方开始包括本质一类的材料，如木屑或木粉。
Nagative expander formulas started to include such items of wood, as wood dust or wood flour.
负极板膨胀剂配方开始包括木质一类的材料，如木屑或木粉。
There is often dust pollution in environments of coal mining, cement production, flour processing and pharmaceutical factory etc.
煤矿开采、水泥生产、面粉加工、制药等行业长期受到粉尘污染的困扰。
Widely encountered combustible dusts include eg sawdust, grain dust, cellulose, baking flour and fish meal and materials such as laundry detergents, toner, vitamin C or metallic dust as well.
普遍遇到的易燃粉尘包括如木屑，粮食灰尘，纤维素，烘烤如面粉，鱼粉和材料洗涤剂，碳粉，维生素C或金属粉尘以及。
Grease 7 "round baking pan. Dust flour on pan. Pour mixture in pan."
将7吋圆型焗盆搽油，扑上一层面粉，即将搅好之成分倒入。
Grease a 6 or 7-inch Gugelhupf mould and dust lightly with a little of the flour, set aside.
一个6或7寸的咕咕霍夫模具抹油洒上少许面粉备用。
Conclusion House dust and flour mites are the most common allergens in Beijing area.
结论屋尘螨和粉尘螨是北京地区重要过敏原。
If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.
若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。
If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.
若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。
应用推荐