1) "nL"protection method
"nL"防护方式
1.
European standard EN 50021,explanation for its engineering applications with reference to the "nL"protection method in hazardous area Zone 2 is brief introduced.
简要介绍了EN 50021标准的内容,对照本质安全系统在危险0区和1区的应用,结合电气设备在危险2区的“nL”防护方式,举例说明它在实际工程项目中的应用。
2) illegal guard mode
非法防护方式
3) executive guard mode
执行防护方式
4) Protection
[英][prə'tekʃn] [美][prə'tɛkʃən]
防护方法
1.
An analysis of the emphases of radiation protection and the protection methods are given and the suggestion of the study on depleted uranium weapons are put forward.
通过对贫铀弹的作用机理、研制、生产和使用情况及其危害的介绍,分析了其防护的重点和与之对应的防护方法,对贫铀弹的研究提出建议。
5) protection method
防护方法
1.
Study on safety protection methods for work in petroleum industry
石油工业动火安全防护方法研究
2.
The outside and the middle packaging container of ammunition were studied with quantita- tive and qualitative methods,starting from packaging container and protection method for ammunition packa- ging.
从弹药包装的两个基础环节包装容器和防护方法入手。
3.
This paper gives a simple description of protection method for high cliffed slope control blasting immediately near to existing electric railway, lays emphasis on design and of steel pipe mesh preventer, this method is satisfactory for ensuring existing electric railway transportation safety.
本文对紧临既有铁路高陡边坡控制爆破防护方法进行简要介绍 ,重点讨论钢管排架防护法的设计与施工架设 ,并应用于实际工程 ,在确保既有铁路运营安全方面获得满意的效果。
6) protection scheme
防护方案
1.
One pier foundation construction protection scheme design on Jing-Hu expressway
京沪高速铁路某桥墩基础施工防护方案设计
2.
The defects of the slope protection scheme only with waterproof function are pointed out.
通过工程背景和膨胀土特性的分析,认为膨胀土渠坡防护的目标是控制膨胀土的含水量变化,从而抑制膨胀土的裂隙性;指出仅考虑防渗功能的防护方案存在局限性。
补充资料：防护
防备和保护：这些精密仪器在运输途中要严加～。
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