Tam sim no, cov ntaub ntawv ntim hloov nrog txhua hnub dhau los, thiab kev hloov pauv hloov pauv sai heev. Raws li lub zog tseem ceeb hauv cov khoom ntim, hollow thawv tuaj yeem txhim kho thiab nyob hauv kev ua lag luam. Txhawm rau txhim kho, vim li cas lub thawv hollow yuav ua tiav qhov kev loj hlob siab no? Huijiusen hollow box ntseeg hais tias muaj feem ntau yog peb qho hauv qab no raws li ntab dej.
Ua ntej, kev lag luam yas ua nyob hauv Suav teb tau tsim tshwj xeeb heev, thiab kev ua lag luam xav tau rau cov ntim ntawd kuj tseem muaj zog;
Qhov thib ob, lub thawv zoo li no yog cov cuab yeej hloov siab, thiab kev ua lag luam xav tau cov cuab yeej ua lag luam siab yuav ua cov cuab yeej hloov tshiab, thiab cov cuab yeej hloov siab siab tseem yuav hloov cov khoom qub;
Thib peb, hom thawv no muaj ntau tus cwj pwm zoo, thiab nws cov yam ntxwv zoo kuj ua rau nws siv dav hauv txhua lub neej.
Cov ntaub ntawv tseem ceeb qhia tau hais tias qhov kev nthuav dav ntau ntawm cov khoom lag luam yas tau ua rau muaj kev nce hauv kev muag khoom ntawm lub npov hollow. Txij ntawm no, peb tuaj yeem kos cov lus xaus no: txoj kev txhim kho kev lag luam hollow lub thawv yog qhov zoo heev, thiab nws tseem yuav dhau los ua lub zog tseem ceeb rau kev loj hlob sai ntawm Tuam Tshoj' s kev lag luam plastics.
Tam sim no, lub npov hollow tau siv dav. Nws tsis yog tsuas yog siv hauv kev ua liaj ua teb thiab sideline, tab sis kuj nyob hauv thaj chaw siab xws li cov khoom siv hluav taws xob thiab aviation technology. Lub thawv hollow yog siv rau txoj kev tig ntawm cov khoom seem thiab kev thauj mus los ntev ntawm cov ntim ntawm cov khoom muag. Ntawm chav kawm, nws kuj tseem tuaj yeem siv los ua ib qho kev xa tawm ib zaug. Cov neeg' s kev thov rau cov thawv ntawd loj heev, tom qab ntawd nws yuav ua rau tsis pom kev txhim kho kev lag luam hollow box kev lag luam, yog li ntau thiab ntau tus neeg tau pib tsim cov npov hollow box ntau lawm kev lag luam. Muaj ntau ntau cov tuam ntxhab ntawm cov thawv hollow, yog li tsis muaj leej twg tuaj yeem muab cov lus teb kom yog rau cov lus nug no.
