Kodi zida zopangira zitsulo zozungulira zimaphatikiza chiyani?

Pafupipafupi mpweya wotentha, makina oziziritsa magetsi, chophatikizira chodziwikiratu, chipangizo chokankhira pneumatic, tebulo lakunja logwiritsira ntchito, makina ozizirira ozungulira, ndi zina zotere. Ng’anjo yotenthetsera yotenthetsera imatha kusankhidwa malinga ndi zomwe wogwiritsa ntchito amafunikira ng’anjo yowotcha pafupipafupi kapena ng’anjo yapakatikati yowotcha.