当接缝和裂缝扩大形成空洞时，大量的水也会被储存在石灰岩中。
Large quantities of water may also be stored in limestones when joints and cracks have been enlarged to form cavities.
使用泥刀和宽刀，用接缝填料补缝填充连接处，指甲痕，孔洞和裂缝。
Fill joints, nail indentations, holes and cracks with joint compound using trowel and broad knife.
在其接缝处，允许木材移动，也允许木板上出现自然的裂缝和波动。
It is butt jointed to allow the timber to move and natural cracks and undulations to appear across the boards.
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