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- UV airer locality factory's dust prevention, purify whether plenarify. UV干燥装置所在工厂的防尘,净化是否充分。
- Acarid-proof and antibiosis, anti-allergic:emulsion has antibiosis and dust prevention functions, so it can prevent bacillus from growing. 防螨抗菌,防止过敏。乳胶本身具有防菌、防尘之功效,可防止细菌滋生。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Water-proof, dust prevention and anti-corrosion, being able to work outdoor under bad environmental condition. 整机采用三防处理,适合野外恶劣环境工作。
- Article 31 When coal, gangue, coal cinder, coal ashes, sandstone, lime soil or other materials is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution. 第三十一条 在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料,必须采取防燃、防尘措施,防止污染大气。
- Article 23 When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution. 第二十三条在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、石灰,必须采取防燃、防尘措施,防止污染大气。
- Adopting efficient new adsorption material, ACF mask has properties as: gas defense, deodorize, germ filter, dust preventer and etc. 活性碳纤维口罩采用新型高效的吸附过滤材料,具有防毒、除臭、滤菌、阻尘等功效。
- Storing coal,coal gangue,coal cinder,coal ash,sandstone,lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention. 未采取防燃、防尘措施,在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料的。
- When coal,gangue,coal cinder,coal ashes,sandstone,lime soil or other materials is stored in densely inhabited areas,fire and dust prevention measures must be taken in order to prevent atmospheric pollution. 在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、砂石、灰土等物料,必须采取防燃、防尘措施,防止污染大气。
- The LED Cluster with the high quality LED cup, LED Cluster has the good character of reflection, corrosion prevention, dust prevention and leakage prevention. LED射灯选用优质灯杯,反光性好,耐腐蚀,防尘,防漏电。
- It has been experimented at 1325 fully me cha nized working face in Gequan Coal Mine, Xingtai, and an average dust preventing efficiency of about 72%was obtained. 在邢台矿务局葛泉煤矿1326综采工作面进行的现场试验表明:该装置对呼吸性粉尘有较好的隔尘效果,平均隔尘效率为72%25以上。
- Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention. (四)采取防燃、尘措施,在人口集中地区存放煤炭、矸石、煤渣、灰、石、灰土等物料的。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- Between the equipment should use entire seal room, prevents the noxious gas (for example SO2, H2S, NH3, NO2 and so on) to invade, and should have the good dust prevention. 设备间应采用全封闭房间,防止有害气体(如SO2、H2S、NH3、NO2等)侵入,并应有良好的防尘措施。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- 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。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢?
- Please take some preventive medicine now. 请吃些预防药吧。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人?