plumb joint การใช้

• The sight of narrow sky is formed by long - term weathering and eroding of rainwater along the plumb joints and fissures developing in adamellite of 2 . 4billion years ago
• The hill , shaped with the weathering and eroding along the plumb joints of the granodiorites which formed about 2 . 7 billion years ago , is like buddha palm especially verisimilitude in green bosk
• Baizhang cliff means very high and steep cliff formed by collapse of hard amamellite through long - term weathering and cutting of flowing water along the plumb joints