Must wear dust proof mask
必须戴防尘口罩
dust and fly proof showcase
防尘防蝇饰柜
Water Proof and Dust Proof Test
防水，防尘试验
Water and dust proof lighting fitting
防水防尘灯
Dust Proof Technology in Small Foundry
小型铸造厂防尘技术措施
Knowledge in waterproof, dust proof and sealing.
具有防水, 防尘和密封方面的知识。
Study and Application of Dust Proof Technology during Modernized Mine Cutting
现代化矿井采掘防尘技术的研究与应用
The front of the beam expansion system is also provided with a dust proof mirror.
在其扩束系统前面还设有一个防尘镜。
Exploration to the Rationalizations of Vehicle Dust Proof Performance Test in the Dust Chamberv
灰尘洞汽车防尘密封性试验合理性的探讨
Effect of Manufacture Quality of Proof Dust Slot on Assembling Quality of Deep Groove Ball Bearings
深沟球轴承防尘槽加工质量对其装配质量的影响
英文例句大全为您提供dust proof英文例句大全,dust proof英文造句,关于dust proof的英语句子,单词dust proof怎么造句,dust proof英文例句大全有哪些,哪些英语句子是关于dust proof,英语单词dust proof的句子,单词dust proof如何造句,dust proof怎么造句等。