屋面防水渗漏
seepage of roofing waterproof
背水面治理
Treatment from Roof Underside
城市的正面背面
Front and rear view of the city
表面防水
water repellent
water repellent treatment
表面防水处理
surface water repellent treatment
单层屋面防水系统
single membrane roof waterproofing system
堵水防渗机理
mechanism of water stopping
防水、防震、防磁
waterproof
shock-resistant and antimagnetic
防水防潮
water and moisture proofing
防水防尘布
waterproof and dustproof cloth
防水防腐
waterproofing and anti-corrosion
waterproof and anticorrosion
防水防腐胶泥
antiseptic and waterproof mortar