Dab tsi yog qhov khoom zoo dua rau chav dej da?
Jun 03, 2019
Tso lus
Dab tsi yog qhov khoom zoo dua rau chav dej da?
A: Aluminium alloy nrog iav yog zoo, qib zoo! Yas hlau qhov rooj yog ruaj, tab sis qhov ntsuas phom heev dhau, qib yog tsawg!
B: Lub qhov rooj nrog steel phaj thiab ntoo muaj peev xwm ua tau dej tsis tau, tab sis cov style ntawm lub qhov rooj tsis muaj ntau thiab muaj me ntsis chav xaiv. Qhov zoo tshaj plaws chav dej yog titanium thiab magnesium.
C: Alo lub qhov rooj zoo dua. Lub tais plob yog dej tsis thooj thiab siab kub resistant. Yas hlau yog yooj yim deformed ntawm high kub. Yog tias chav dej me,
Zoo D: Xaiv cov hlau lossis yas hlau qhov rooj. Yog hais tias chav dej hauv chav dej ntau tshaj 4 square metres, thiab qhov rooj nyob deb ntawm qhov chaw da dej, koj tuaj yeem xaiv qhov rooj ntoo. Cov teeb meem ntawm cov hlau lossis yas hlau qhov rooj yog: cov khoom ua haujlwm me ntsis ntxhib, thiab cov xim ntawm chav pw chav pw tsis yooj yim. Zoo: dej tsis muaj dej thiab moistureproof, tsis yooj yim rau deform, luv nqi. Qhov tsis zoo ntawm cov qhov rooj ntoo yog tias tsis muaj teeb meem zoo li cas ntawm daim duab xim, nws tsis tuaj yeem tuav txhua lub sijhawm. Cuam tshuam los ntawm cov av noo, nws yog ib qho yooj yim deform thiab nthuav. Tshaj ntev, lub sijhawm ntawd yuav tsis ua haujlwm zoo. Zoo: Cov duab zoo nkauj thiab muaj tiag, zoo nkaus li. Xav txog qhov kev zoo nkauj ntawm qhov zoo tshaj plaws.