防水防裂夹层
Water-proof and anti-crack interlayer
防裂防渗
crack control and seepage-proofing
保温层防水
thermal insulation water-proof
层层设防
setting up successive lines of defence
大体积砼防裂
Crack prevention of mass concrete
单层防火玻璃
the single panel fire-resistant glass
电动车窗防夹测试系统
windows lift antipinch test system
电动防夹车窗
anti-pinch power window lifter
迭层防水织物
laminated water-proof fabric
断层防水煤岩柱
fault waterproof coal rock pillar