Libaka tsa ts'ebeliso ea bolo ea ufo: The bolo celik e bōpehileng joaloka sejana bolo e haholo-holo sebelisoa bakeng sa soeufala le bentsa ea likarolo tse fapa-fapaneng hardware, haholo-holo bakeng sa workpieces irregularly. Hobane e shebahala joaloka pitsa e fofang, e bitsoa a bolo ea soso e fofang kapa bolo ea pitsa.
