1. Lub neej ua haujlwm ib txwm siv ntawm cov menyuam yog ntau tshaj 20000h, thiab feem ntau nws tsis tas yuav tsum tau tswj xyuas. Txawm li cas los xij, raws li qhov loj ntawm qhov chaw siv thiab cov khoom thauj, cov hnub txij nkawm sib thooj yuav tsum tau tsim, thiab kev kho cov roj yuav tsum tau muab ntxuav kom huv si raws sij hawm, thiab cov pob zeb ntab yuav tsum tau muab ntxuav kom huv si raws sijhawm. Cov rollers nrog lub suab txawv txav thiab tsis tig yuav tsum tau hloov raws sijhawm.
2. Thaum hloov cov kabmob, cov kabmob qhib lub tawb yuav tsum yog sab nraud, thiab tom qab cov kabmob tau thauj mus rau hauv cov menyuam, qhov tsim nyog tshem tawm yuav tsum tau khaws cia thiab tsis raug crushed.
3. Lub labyrinth cov ntsaws ruaj ruaj yuav tsum tau ua los ntawm cov khoom qub, thiab yuav tsum tau ntim rau hauv cov idlers cais thaum sib dhos, thiab yuav tsum tsis txhob sib dhos ua ke.
4. Thaum siv cov menyuam, nws yuav tsum nruj me ntsis txwv tsis pub ntaus cov menyuam lub cev nrog cov khoom hnyav.
5. Txhawm rau kom ntseeg tau tias kev sib khi ua tau zoo thiab siv kev ua haujlwm ntawm cov menyuam, nws yog txwv tsis pub disassemble cov menyuam ntawm qhov xav tau.
