Txawm hais tias cov qauv thiab hom sib txawv, muaj ntau cov tuam ntxhab muaj cov yam ntxwv uas tso rau pob khawm ntawm qhov rooj
thiab cov thav ntawv yuav tsum hloov kho los ntawm kev hnyav hnyav rau qhov hnyav hnyav. Piv txwv ntawm cov qauv sib txawv yog:
sib tsoo lossis flattening down tsa tsa sawv hauv lub taub hau sim lossis kev txhawb nqa; Tshem tawm lossis rhuav tshem tawm
Pob khawm Finger Shim; kho cov screws; thiab tshem tawm cov hlau shims. Cov kev xaiv no txhua yam koom nrog kev tshem tawm
Cov khoom siv los ntawm cov hnab ris los tso cai rau qhov hnyav hnyav kom ua tiav. Raws li ib txwm muaj, kos nrog tus neeg
cov tuam txhab tsim los txiav txim siab hom kev hloov kho uas muaj.
