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- rock dusting method 岩石粉末法
- Rock dust on the green felt, cowboy ballads on the jukebox. 石头的灰尘布满了绿色地毯，而牛仔民谣则在点唱机里播放着。
- Designed with the principle of mixed dusting method, this machine is widely used in such trades as pharmaceutical, foodstuff and chemical etc. 本机采用混合喷粉法原理设计研制而成,适用于制药、食品、化工等行业,用途极为广泛。
- After fumes and rock dust have settled, the rock brought down by the explosion is removed, often on conveyor belts. 等硝烟和尘埃散尽后，再将炸下的岩土运出去，通常是用传送带。
- The selection of type of house-bag duster for operating mode with high temperature and filter media,dusting method and the demands on the structure and electric control were demonstrated in the paper. 阐述了袋式除尘器在高温工况下的选型、滤料和清灰方式的选择及其结构和电气控制的要求;
- Usage: Homogeneous gushing pushes the product to the map, dust or the wiper is listed in, the ability, cleaning greatly, improving whose adsorption and collecting dust complete, tap or rock dust to push he dust come off. 用法：把本品均匀的喷到拖把、推或擦布上，大大提高其吸附及收集灰尘能力，清洁完后，轻敲或摇动尘推，灰尘即可脱落。
- Quality standard of rock dust used in coal mines 防爆用岩粉质量标准
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Charlie gave his opponent a good dusting. 查理把他的对手打得大败。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
