Hais lus Grille Maintenance Recommendations

Tshawb xyuas cov hlua khi xoob peb lub hlis twg.

Ntxuav nrog ib tug nruab nrab detergent.

Tsis txhob tsuag tsuag ncaj qha nrog - rab phom dej siab.

Khaws qhov qub acoustic tsim thaum hloov kho.