damp course

n.

防湿层；

复数：damp courses

Damp course
Masonry elements with damp-proof course membrane: Assessment of shear strength parameters
Modified bitumen - with rubber for insulating and damp course materials
Static-cyclic shear tests on masonry wallettes with a damp-proof course membrane
Method for forming horizontal damp course
Thermoplastic damp proof course for buildings
Shrinkage cracks control on roof damp-proof course
Lectros Electro Osmotic Dampcourse System
Rail damp course
Rail damp course: A vibration-absorber system could reduce noise levels on train tracks. (News).