dust guard
听听怎么读
英 [dʌst ɡɑ:d]
美 [dʌst ɡɑrd]
是什么意思
防尘罩，挡泥板；
学习怎么用
权威例句
Dust guardDust guardDust guardDust-guard and axle-wiperRailway journal box dust guardDust guard for circular sawsApplication of dirt in dust-guard wall projectDesign of the Slitting Die for Auto Dust GuardsTransmission joint with bellows dust-guardDUST-GUARD FOR RAILWAY JOURNAL-BOXES.An Evaluation of Silica Exposure Controls for Tuckpointing: Hilti VC40-U Vacuum with Hilti DC-EX Dust Guard and Hilti GrinderDust guard and seal for inner ends of journal boxesDust guard
