Application of Dustproof Moisture Film in Return Airway

防尘水膜网在回风巷的应用

New Ways to Improving Water-pressure Shortage for Local Dustproof

解决局部防尘水压不足的新途径

Research of Comprehensive Dustproof Technique on the Drill in the Coal Seam

煤层钻孔施工中综合防尘技术研究

Development of Dustproof Annunciator System for No-tillage Planter

免耕播种机高抗尘排种监测器的设计与试验

Application of Dustproof Technology of Coal Seam Water Infusion Adding Permeable Bar

添加渗透棒煤层注水防尘技术的应用

Test and Study on a Wind Hollow for Dustproof Measures in Smut Storage Field

贮灰场防尘措施的风洞试验研究

The Dustproof Current Situation of the Fully-mechanized Blasting down Coal Face and Development

综采放顶煤工作面防尘现状及其发展

Installs the dustproof rain shade to electro-magnet

安装好电磁铁的防尘雨罩。

The utility model discloses a self-sealing dustproof hose connector belonging to the hose connection device technology field.

本实用新型公开了一种自密封防尘式软管连接器，属于软管联接装置技术领域；

and the dustproof cover is fixed on upper part of the thread guiding roller assembly.

防尘盖，它固定在导线轮组件上部；

Design of the Die for Pressing the Sidestep of the Dustproof Cover

防尘盖台阶压合模设计

Research on Efficiency of Dustproof Respirator and Influence Factors in Respiration Resistance

防尘口罩阻尘效率和呼吸阻力影响因素的探讨

Design of Double-Direction Flanging Die for the Shape and Inner Hole of the Dustproof Hood

防尘罩外形内孔双向翻边模具设计

Edge Detection of the Dustproof Rotation Variation

防尘罩旋转膨胀量的图像检测

A bottom dustproof component is arranged at the bottom of the sliding plate workbench.

该滑板工作台的底端设有底部防尘构件。

Numerical simulation of windbreak net’s dustproof effect in coal container yard

港口煤炭堆场防风网防尘效果数值模拟研究

Development of dustproof cover of seat

解放汽车驾驶员座椅防尘罩研制

Design and effect assessment of dustproof measures in PVC pipes production

聚氯乙烯管道生产粉尘危害预防措施的设计与效果评价

Design and Research about Wetting Dustproof System in Driving Face

掘进工作面湿式除尘系统设计研究

Discussion on comprehensive dustproof in mine

矿井综合防尘技术探讨

The Application of Combined Dustproof Technique in Shanjiaoshu Coal Mine

矿井综合防尘技术在山脚树矿的应用

Practice on dustproof in drilling roadways by continuous miner

连续采煤机顺槽掘进综合防尘的实践

Application of calcium chloride solvent in road dustproof of surface mine

氯化钙溶剂在露天矿冬季道路防尘中的应用

Computer aided design of dustproof water supply pipeline in mine

煤矿井下防尘供水管网计算机辅助设计

On Dustproof Practice of Shallow Hole High-pressure Waterflood on the Mining Surface in the Coal and Gas Outburst Mine Pits

煤与瓦斯突出矿井采面浅孔高压注水防尘实践

How to Enhance the Comprehensive Dustproof Technology on Comprehensive Faces

如何提高综掘工作面的综合防尘能力

Application of Deep Hole High-pressure Water Infusion in Dustproof of Blasting with Caving Working Face

深孔高压注水在炮放工作面防尘中的应用

Study on Dustproof Function of Suitable Afforestation Sampling in Shihezi

石河子市绿化适生树种的防尘作用研究

The Technology for Forming the Dustproof Wire-Netting Cover of Mobile Phones and Design of the Die

手机金属网防尘罩成形工艺及模具设计

Design of Temperature Reduction and dustproof of Desktop Computer Cabinet

台式电脑机箱的降温、防尘设计

dustproof oil

n.防尘用油

dustproof ring

n.防尘环

dustproof ceiling

n.防尘天花

dustproof facilities

防尘设施

dustproof construction

防尘结构

dustproof lighting fitting

防尘照冒置