1) Service life
防护时间
2) Available protective time
有效防护时间
3) busy guard period
忙态防护时间
4) Protection
防护
1.
Harmfulness of Static Electricity and its Protection during the Process of NF_3 Production;
NF_3生产中静电的危害及其防护
2.
Corrosion and protection of grounding net in electric power system;
电力接地网腐蚀与防护技术的进展
3.
Joint Technique of TA2/316L And Its Corrosion and Protection;
TA2/316L的连接技术及其腐蚀与防护
5) protect
防护
1.
Corrosion of the first heat echanger of the transformation section analyse and protect;
变换工段热交换器腐蚀分析及防护
2.
The paper mainly discusses electrified human body because of the over-used unprotected-static-elec- tricity materials and how to protect babies and children when they are exposed to much static electricity.
婴儿和儿童在有严重的静电威胁条件下如何进行防护的问题。
6) defend
防护
1.
Defend of Infect in Hospital for Patient of Windpipe Split;
气管切开患者医院感染的防护
2.
Space defend system for ground military electromagnetic information;
对地面军事电磁信息的天际防护系统
参考词条
补充资料：时间防护(timeprotection)
【时间防护】(timeprotection)一种外照射防护措施。限制工作人员受照射的时间来达到防护的目的。人体所受的剂量和接触射线的时间成正比，即受照射的时间愈长，所受剂量愈大。因此在操作放射性物质量，动作要敏捷，尽量减少接触时间。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。