Ntau qhov hnyav vs Net Nyhav
Paub qhov sib txawv ntawm qhov hnyav tag nrho thiab qhov hnyav yog qhov tsim nyog rau cov neeg siv khoom raws li feem ntau lawv raug duped los ntawm cov tuam txhab thaum lawv suav nrog qhov hnyav ntawm cov ntim thaum tshaj tawm qhov hnyav ntawm cov khoom. Koj feem ntau txaus siab los ntawm kev ntim cov xab npum yam tsis paub tias koj tab tom raug them rau nws thaum qhov hnyav tag nrho luam tawm ntawm cov ntim yog 100 gram, tab sis thaum koj pom cov ntawv zoo, koj pom tias tseem muaj qhov hnyav luam tawm hauv cov ntawv me me. hais tias yog 80g. Qhov no txhais tau tias koj yeej tau txais 80g ntawm xab npum rau tus nqi ntawm 100g xab npum. Yog li, nws yog ib qho tseem ceeb uas yuav tau saib xyuas qhov hnyav, tsis txhob saib xyuas qhov hnyav tag nrho, vim tias nws tuaj yeem ua yuam kev qee zaum. Cia peb mus saib qhov hnyav tag nrho thiab qhov hnyav.
Lub tswv yim ntawm tag nrho thiab lub vas yog ib qho tseem ceeb, thiab ib qho uas tau siv txij li thaum ub. Nws tsis yog qhov hnyav qhov twg lub tswv yim no raug siv, tab sis txawm siv los ua qhov sib txawv ntawm tus neeg cov nyiaj hli tag nrho thiab nws cov nyiaj hli. Cov nyiaj hli tag nrho yog ib txwm siab dua nws cov nyiaj hli lossis nqa cov nyiaj hli hauv tsev, thiab cov nyiaj hli tas li yog xam los ntawm kev rho tawm txhua qhov kev txiav tawm. Net thiab tag nrho qhov hnyav yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm tonnage ntawm lub nkoj lossis lub nkoj nqa cov khoom thauj. Yog tias koj saib cov tonnage ntawm lub nkoj, koj yuav xav tsis thoob los ntawm cov qhab nia tonnage ua haujlwm los ntawm lub nkoj, suav nrog cov ntsiab lus ntawm tonnage siv hauv ntau lub tebchaws.
Dab tsi yog qhov sib txawv ntawm qhov hnyav tag nrho thiab qhov hnyav?
• Tag nrho qhov hnyav thiab qhov hnyav yog ob lub ntsiab lus tseem ceeb uas tau siv los ntawm cov tuam txhab, los qhia txog tus nqi ntawm cov ntsiab lus.
• Qhov hnyav tag nrho yog tag nrho ntawm qhov hnyav ntawm cov khoom ntxiv rau qhov hnyav ntim.
• Net nyhav yog qhov hnyav ntawm cov khoom tsis muaj cov khoom ntim.
• Yog tias lub ntim khoom zoo nkauj, tab sis hnyav, cov neeg siv khoom tau them nyiaj rau lub ntim ntau dua li cov khoom, uas yog kev xyaum tsis raug.
