Dab tsi yog cov khoom tseem ceeb ntawm txhuas lub hau uas yuav tsum tau them sai sai rau thaum ntim khoom nkag mus rau lub Hoobkas?

(1) Kev Kub Siab Tshaj - Tshawb Xyuas Los ntawm Kev Tsis Ncaj Ncees ua haujlwm, yog tias qhov kub ua tsis tau zoo, nws yog qhov yooj yim rau deform lossis tawg tom qab kom tsis muaj menyuam.

(2) Txheej nrawm nrawm - Tshawb xyuas los ntawm txheej tuam txhab khov kho, yog cov txheej txheem kub tawm lossis corrosion tsis zoo, nws yog qhov yooj yim los hnav thiab poob tawm.

(3) Kev ua tau zoo ntawm lub hau txhuas - kev sib tw ntawm lub ntim ntawm lub khob sib xyaw ua ke ntawm cov duab txhuas tom qab kev kho cua sov. Yog li ntawd, yog tias lub haum ntawm aluminium creat yog neeg pluag, nws yog ib qho yooj yim los ua teeb meem xws li tshuaj txeej thiab tsis zoo.

(4) Kev qhib quab yuam - Txheeb xyuas los ntawm Bridging Breaking Force, uas qhib kev siv zog ntawm kev siv tshuaj lom neeg, thiab kev siv me me qhib ntawm lub hau txhuas thiab lub thawv.