1) dust shield expanding machine
防尘盖扩口机
2) dust resistant gland
防尘压盖
3) dust shield
防尘盖
1.
Design and improvement on HZK20 expanding machine of dust shield;
HZK20防尘盖扩口机设计和改进
2.
By means of improving the design in structure, seals and dust shield, reliable sealing performance was gained eventually.
通过对结构、密封圈、防尘盖的设计,改善了外球面球轴承的密封性。
4) dust cover
防尘盖
1.
In this paper, the new and old technologies of the dust cover are analyzed and compared.
分析比较了防尘盖的新旧工艺 ,经工艺分析及计算 ,采用落料—拉深—冲孔—切边复合模具 ,可节省原材料、提高生产率及降低产品成本。
5) dust cap
防尘盖，防尘罩
6) respirator
[英]['respəreɪtə(r)] [美]['rɛspə'retɚ]
防尘口罩
1.
Nozzle of respirator leakage tester was studied.
文章对防尘口罩泄漏性试验装置喷头进行研究,结合理论研究和使用FLUENT软件对喷头结构及其流量进行数值仿真模拟。
补充资料：口机
1.犹口才。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条