金属包层 meaning in English

cladding
metal clad

Metal - clad aramid fiber
金属包层芳族聚酰胺纤维
Analysis of metal - clad graded index planar optical waveguides with edge element method
金属包层渐变平板光波导的边缘元分析
The relation between resonant wavelengths and film optical parameters of triple - clad long - period fiber grating
金属包层光纤的包层模式
These shields can consist of metal boxes around circuit regions or cables with shields around the center conductors
用金属盒子把电路包起来，以及电缆芯线的金属包层都是这方面的实例。