Punching yog feem ntau cov qauv pheej yig tshaj plaws rau kev tsim cov qhov hauv cov ntaub ntawv hauv nruab nrab rau cov khoom lag luam siab. Thaum ib qho tshwj xeeb zoo li cov cim tau siv los tsim ntau qhov chaw siv tau los ntawm ib daim ntawv txheej txheem cov txheej txheem yog hu ua pam.
Cov yam ntxwv ntawm punching yog:
1. Nws yog cov txheej txheem tsim txiaj tau zoo tshaj plaws ntawm kev ua lub qhov hauv sawb lossis daim ntawv hlau rau nruab nrab rau cov ntaub thaiv zoo.
2. Nws muaj peev xwm tsim ntau lub qhov.
3. Punches thiab cov tuag feem ntau yog fab me me los ntawm cov cuab yeej siv hlau lossis carbides.
4. Nws tsim ib thaj av hlawv li yob -} dua, thiab tuag tawg ntawm sab ntawm lub qhov muag.
Nws yog cov txheej txheem ceev.
Cim npe nrov: Ntaus Ntaus Hlau, Tuam Tshoj Xaiv Ntaus Hlau Tuam Tshoj, cov chaw muag khoom, Hoobkas
