· Cia kom tshem tawm cov rwbooj ncig los ntawm seem ntev thiab thaum nruab nrab ntawm cable
· Kho tau cov kev txiav qhov txiav
· Pab tau kev txiav, ntawm kev kauv thiab ntawm ib ncig
Txhais nrog teb rab riam
· Tau haum nrog pob qhov rooj rau kev kho cov hneev taw
Sceet · Stand (ø10, 15, 20 hli) ntawm hneev caug