separation layer meaning in Chinese

分离层
离层

Principle and application of surface subsidence controlled by grouting in overlying - separation layer
覆岩离层注浆控制地表沉降技术的理论与实践
The surface of polyion composite membranes was uniform while the cross - section micrograph showed the separation layer was cross - linked with the support membrane very well
聚离子复合膜的表面致密无孔,截面层次清晰,基膜和复合膜结合紧密。