1) disposable dust respirators
简易防尘口罩
2) 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。
3) respirator
[英]['respəreɪtə(r)] [美]['rɛspə'retɚ]
防尘面具，口罩
4) dustproof cover
防尘罩
1.
The work designed and manufactured a removable dustproof cover for the iron branch channel that can prevent dust diffusing.
设计制作了一种可单人移动的防尘罩,拨闸时可起到明显的防烟尘作用。
5) respirator
[英]['respəreɪtə(r)] [美]['rɛspə'retɚ]
防尘面罩
1.
The promulgation and implementation of GB2626-2006 "respirator protective equipment-Non-powered air-purifying particle respirator" marks that Chinese labor protective equipment steps on a new level and the corresponding testing equipment need to be upgraded.
文中主要介绍目前国内外几种防尘面罩粒子阻隔效率测定装置,系统介绍了各检测装置的测试原理及测试程序,为国内相关检测机构在防尘面罩粒子阻隔效率测试仪器的选择上提供一定的帮助。
2.
In GB2626-2006 "respirator protective equipment-Non-powered air-purifying particle respirator",the filter efficiency test of respirator is a pivotal index for capability evaluation.
在GB2626-2006《呼吸防护用品——自吸过滤式防颗粒物呼吸器》中防尘面罩粒子阻隔效率测定是一项评价防尘面罩性能的关键指标。
6) dust guard
防尘罩
1.
The former processing technology of slitting with scraps after complete forming of the inner dust guards for the front and back bridges of automobiles is analyzed.
对汽车前后桥用内防尘罩整体成形后再作有废料剖分的加工工艺进行分析,提出新的加工工艺,对原剖切模进行了改进,改进后的模具结构紧凑,试模一次成功,制件无变形,毛刺小,实现了剖切模无废料一次剖分,具有良好的经济效益。
补充资料：简易
①简单而容易的：～办法。②设施简陋的：～公路ㄧ～楼房。
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