Kev Thauj Khoom

1. Peb siv lub zog 5-txheej lub thawv nrog tuab EPE ua npuas dej ntawm txhua qhov kom tsis txhob muaj kev sib tsoo.

2. Txhua cov ntsiab tau ntim hauv PE hnab thiab cov thawv me me.

3. Txhua tus screws thiab hex yuam sij tau ntim rau hauv cov yas tshwj xeeb.

4. Peb kuj lees txais koj tus kheej cov khoom lag luam kom haum.