1) outside protective covers
保护外罩
2) protective cover/outer cover
保护罩/外罩
3) protective housing
保护罩，防护式外壳
4) face shield
防护面罩，焊工面罩;(过滤器的)外面保护
5) retainer
[英][rɪ'teɪnə(r)] [美][rɪ'tenɚ]
保护罩
1.
Investigation on Fracture Mechanism of a Retainer and its Improvement Design;
保护罩破坏机理的分析及改进设计
2.
Analyses on the Security of Retainer in the Explosive Separation System;
爆炸分离装置中保护罩安全性能分析
3.
In order to compare the anti-impact capability of two retainers in an explosive separation system,the destruction mechanism of the retainers was theoretically analyzed by a theory of stress wave interaction based on two structural retainers of the system.
为了比较两种不同结构的保护罩抗冲击能力,应用应力波在介质中传播的理论,对两种保护罩内破坏机理进行分析,理论分析结果与试验结果一致。
6) frame cover
保护框罩
补充资料：外罩
1.罩在衣服外面的褂子。
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