1. Kev ua thiab kev tsim cov txhuas qhov rooj thiab qhov rais rau cov choj tawg yuav tsum tau nqa tawm hauv lub hoobkas, tsis yog nyob rau ntawm qhov chaw tsim kho. Kev tsim cov qhov rooj thiab qhov rais yuav tsum ua kom tau raws li qhov xav tau ntawm kev tsim thiab kev teeb tsa thiab kev lees paub tshwj xeeb rau aluminium alloy qhov rooj thiab qhov rais. Cov thav duab ntawm aluminium alloy qhov rooj thiab qhov rais yuav tsum tau muab ntsia kom ruaj. Kev qhib tau yooj yim, yuav tsum muaj lub qhov dej ntws ntawm lub qhov rais sill, thiab cov cuab yeej txwv yuav tsum tau teeb tsa. Fasteners yuav tsum ua raws li cov kev cai tsim nyog; hardware qauv, specifications thiab kev ua tau zoo yuav tsum ua raws li lub teb chaws cov qauv tam sim no.
2. Kev ua tiav ntawm qhov dej ntws ntawm qhov swb ntawm qhov rooj zawv zawg qhov rai yuav tsum ua raws li lub hauv paus ntsiab lus ntawm lub qhov rooj sab nrauv ntawm lub kiv cua sab hauv thiab lub qhov ntawm lub kiv cua sab hauv los xyuas kom meej qhov kev sib khi ntawm lub qhov rooj thiab qhov rais, tshwj xeeb tshaj yog lub qhov rais zawv zawg. nrog rau sab saum toj kab rov tav kev taw qhia.
3. Ua ntej sib sau ua ke tus choj tawg aluminium qhov rooj thiab qhov rais, qhov kawg ua cov burrs yuav tsum tau muab tshem tawm, thiab qhov kawg ntawm cov pob qij txha thiab cov pob qij txha yuav tsum tau muab khi nrog cov kua nplaum tsis muaj dej thiab lwm yam kev sib khi los tiv thaiv cov qauv los ntawm seepage.
4. Cov txheej txheem sib dhos ua ke ntawm lub qhov rais zais qhov rai yuav tsum tau ua thiab khaws cia hauv chav huv huv.
Cov plua plav, roj stains thiab lwm yam kab mob ntawm qhov sib txuas ntawm cov iav thiab txhuas thav duab yuav tsum tau muab tshem tawm nrog cov kuab tshuaj; ib daim ntaub qhuav huv yuav tsum tau hloov txhua lub sij hawm ib feem los yog daim iav ntxuav; cov kuab tshuaj yuav tsum tau nchuav rau ntawm daim ntaub, thiab nws yog nruj me ntsis txwv tsis pub rau daim ntaub kov lub qhov ncauj hnyav lub raj mis. Kev txhaj tshuaj kua nplaum yuav tsum muaj tag nrho, yuav tsum tsis muaj npuas lossis xau, thiab qhov chaw ntawm cov kua nplaum yuav tsum du thiab du; cov kua nplaum uas seem hauv cov kua nplaum yuav tsum tsis txhob rov qab siv dua.