1.
Using Guard Traces for Crosstalk Reduction between High Frequency Differential Lines
使用防护布线减小差分传输线间的高频串扰噪声
2.
The Impact of Different Structures of Guard Trace on PCB-level Differential Line Pairs Crosstalk
防护布线的结构对PCB板级差分对之间串扰的影响
3.
lead glass for x-ray protection
X射线防护用铅玻璃
4.
diagnostic-type protective tube housing
诊断用Ｘ射线管防护罩
5.
Protection against damage for conductors during laying and straining in a mountainous area
山区放线、紧线过程中导线防损伤保护
6.
Lightning Protection Study of Transmission Line,Part Ⅲ:Protection Measures
输电线路雷电防护技术研究(三):防护措施
7.
Rules of Wind Prevention and Sand Resistance and Defensive Efficiency of Oasis Farmland Shelterbelt in Wulanbuhe Desert
乌兰布和沙漠绿洲农田防护林防风阻沙规律及防护效益
8.
The Design of Distributed Network Attack Detection and Defense System;
分布式网络攻击检测和防护系统设计
9.
The Detection and Defending of DDoS Attack;
分布式拒绝服务（DDoS）攻击检测与防护
10.
Study on Benefit Evaluation of Wind Erosion Protective System in Ulan Buh Desert Oasis;
乌兰布和沙漠绿洲风蚀防护体系防护效果的研究
11.
Guards have been posted at several point around the perimeter.
在环形防线上已布置了几处岗哨。
12.
Guards have been posted at several points around the perimeter
在环形防线上已布置了几处岗哨
13.
Guards had been posted at several points around the perimeter.
在环形防线上已布置了几处岗哨.
14.
Instrument assessment method for UVA protection effect of sunscreen cosmetics
防晒化妆品长波紫外线防护效果的仪器评价法
15.
There should be at least two lines in each windbreak.
每片防护林最少应该有两条线，
16.
Remove wire shield and sensor.
拆下电线防护壳和感知器。
17.
Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法.
18.
Radiological protection standard for the examinee in X-ray diagnosis.
X 线诊断中受检者放射卫生防护标准.