Kumanga misewu
Mkono wa diamondi ndi chowonjezera chofukula chomwe chimagwiritsidwa ntchito pomanga misewu, chomwe chimagwiritsidwa ntchito makamaka pofukula miyala yong'ambika, zinthu zakale zamphepo zamphamvu zapakatikati, dongo lolimba, shale ndi ma karst landforms. Chifukwa cha ntchito yake yamphamvu, imathandizira kwambiri kupanga miyala yosweka misewu.
ONANI ZAMBIRI