“勾缝”造句

裂缝、凸起、剥落的勾缝和湿斑都意味着存在问题。
Cracks, bulges, crumbling pointing and damp patches mean trouble.

勾缝后应用瓷砖表面多余的嵌缝料擦拭干净.
Remove extra joint filler on the surface of tiles.

旧门窗需要一系列维护,诸如, 刮磨, 上漆,勾缝.
Older windows and doors require maintenance -- scraping, painting and caulking.

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