Wet your finger and rub the caulking smooth.
手指沾水后把边抹平滑。
Caulking waterproofing is the last defense line of the entire waterproofing measures in shield tunnel.
嵌缝防水是盾构法隧道防水的最后一道防线。
Caulking waterproofing is the last defense line of the entire waterproofing measures in shield tunnel.
嵌缝防水是盾构法隧道防水的最后一道防线。
应用推荐