JGT 141-2001 膨润土橡胶遇水膨胀止水条.pdf

ICS83.140.50Q”JB中华人民共和国建筑工业行业标准JG/T141一2001膨润土橡胶遇水膨胀止水条Water-swcllablewaterstopsbandmadefrombentonite...