1) equivalent protection
等效防护
1.
Considering the main anti-corrosive measures of coatings and the possible galvanic corrosion problem, equivalent protection for hydro-steel structure is presented in the form of mathematic method.
针对涂层防腐蚀措施并考虑电偶腐蚀问题,首次提出了水工金属结构等效防护的概念,并以数学公式的形式进行了阐述。
3) multi-level protection
等级防护
1.
This paper analyzes the application limitation of information resource planning project in military engineering institutions,proposes the suggestion to introduce the idea of multi-level protection into the information resource planning.
文中分析了信息资源规划工程方法在军工单位应用的局限性,提出了将等级防护思想融入信息资源规划中,并阐述了等级防护下信息资源规划研究的关键要素,最后给出了等级防护下信息资源规划的实施方法。
4) protective effect
防护效果
1.
Investigation on Protective effect on Occupational Hazards in Nickel-cadmium Battery Industry
深圳市镍镉电池行业职业病危害防护效果的调查
2.
To investigate the protective effects of two kinds of protective methods for tank crew against antitank armor piercing.
为了解反坦克武器侵彻钢板后 ,采用钢板和防弹背心两种防护方法的防护效果 ,用某式坦克所配大口径炮 ,在 10 0m距离发射大口径破甲弹侵彻 180mm厚钢板 ,钢板后布放绵羊 ,实验分为钢板遮挡防护组、防弹背心防护组和无防护组。
3.
The experiment results indicated that DSRO-440 reverse osmosis membrane -specific bactericide at low concentrations and under conditions of low-dose of reverse osmosis membrane system has a good protective effect of sterilization.
研究结果表明:DSRO-440反渗透膜专用杀菌剂在低浓度和低剂量的条件下,对反渗透膜系统有很好的杀菌防护效果。
5) lose efficiency protection
失效防护
6) protective effect
防护效应
1.
The combination of cadmium and cerium resulted in synergist or additive without apparent protective effects on the growth.
通过长期暴露 (7d ,16d)试验和无矿质营养元素竞争短期暴露 (2 4h)试验 ,研究镉对小麦幼苗生长影响及其生物可利用性 ,进而研究稀土元素铈对镉造成的小麦损伤的防护效应及生物可利用性的影响 。
补充资料：比等效百万吨数