1.
A smock worn to protect one's clothing from dust.
防尘衣一种防尘保护衣服的罩衫
2.
BUSHINGS SEATED IN BOOTS
坐落在防尘套中的轴瓦
3.
Bushings Installed In Boots
安装在防尘套中的轴瓦
4.
They shut out the dust by having double windows.
他们用双层窗户防尘。
5.
Dust-sheets were draped over the furniture.
家具上盖着防尘布.
6.
filter for dust respirators
防尘口罩用过滤材料
7.
BALL JOINT SEAL BOOT
球形接头密封防尘套
8.
technique of industrial venti1ation and dustproofing
工业通风与防尘技术
9.
single-use dust mask
只用一次的防尘面罩
10.
Mr Jones: shockproof, rustproof, dustproof, and unbreakable.
琼斯先生：防震，防锈，防尘并且摔不坏。
11.
Dust and fog protected under sealed condition, IP44.
独特的密封式设计，防尘、雾，防护等级IP44。
12.
Knowledge in waterproof， dust proof and sealing.
具有防水、防尘和密封方面的知识。
13.
Selection of Dust Exhaust Hood and Its Application to Dust Prevention of Jade Carving Workplace
吸尘罩的优选及其在玉石雕刻防尘中的应用
14.
Investigation on dustproof consciousness of dust exposed personnel in five quarries
5家采石场粉尘作业人员防尘意识调查
15.
Analysis of General Dustproof Effect and Pneumoconiosis Morbidity of Two Coal Mine in Northern Anhui
皖北2煤矿综合防尘效果与尘肺发病情况分析
16.
Analysis of Whole Class Works Individual Workers Respirable Dust Monitoring and Dust-proof Countermeasures
全工班个体呼吸性粉尘监测及防尘对策研究
17.
Stainless Steel test cocks include dust covers to protect the threads from dirt, dust and insects.
不锈钢测试旋塞包括防尘盖，防止螺纹被泥土、尘和昆虫污染。
18.
Dust proof performance-Test method for buses
GB/T12478-1990客车防尘密封性试验方法