shielding properties meaning in English

防护特性
屏蔽性能

The system can automatically bring in the underwater carrier when the work of water surface was completed and has strong shielding property
的收放系统，该系统在水面工作完毕后可自动置入水下载体中，隐蔽性强。
Test procedure for measuring relative shielding properties of active and passive coaxial cable devices using h - p magnetic close field probe
用h - p磁性相临场探测法测量有源和无源同轴电缆设备相关屏蔽性能的试验规程