លុបបំបាត់កន្លែងដើមនៃក្រុមក្លែងបន្លំ លុបចោលការចុះបញ្ជ
290,952KM-9,600KM=281,352KM
290,996KM-44KM=290,952KM
https://www.google.com/amp/s/today.line.me/tw/v2/amp/article/WBYQxWg
https://youtu.be/OsCQm_A-L-Y?si=kxDx_JQsQ6dJ41xT