2014 aluminium alloy alloying caij yog tooj liab, uas yog hu ua tawv txhuas. Nws muaj lub zog siab thiab kev ua haujlwm zoo, tab sis nws cov corrosion kuj tsis zoo. Dav siv dav hauv cov qauv dav hlau (daim tawv nqaij, pob txha pob txha, tav nqaj, bulkhead, thiab lwm yam) rivets, missile Cheebtsam, tsheb log hubs, kiv cua Cheebtsam, thiab lwm yam structural Cheebtsam..
Nyeem ntxiv...






