Contraction E Joint收缩接缝;收缩节理
contraction-joint grouting收缩缝灌浆
hinge type contraction joint铰式收缩缝
Contraction Joint Opening横缝开度
pavement contraction joint路面缩缝
contraction joint spacing缩缝间距
plate type contraction joint金属片伸缩缝
contraction joint replacing伸缩缝更换
seamless contraction joint无缝伸缩缝