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- drilling dust rate 钻粉率
- Introduces the dust rate resistance has the impact on dust removal result of electrical precipitator and mechanism. 介绍粉尘比电阻对电除尘器除尘效果的影响及机理。
- 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。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- 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。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- The workman is drilling in the wall. 工人正在墙上打孔。
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- 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。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 这件文物，接触空气之后，变成了粉末。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
