Dab tsi yog qhov nce siab tshaj?
Dab tsi yog qhov nce siab tshaj?

Video: Dab tsi yog qhov nce siab tshaj?

Video: Dab tsi yog qhov nce siab tshaj?
Video: Qhov Zoo Nyob Tsis Nco Qab Singer By: Xyo Vwj Nkauj Tawm Tshiab May 2021 2024, Cuaj hlis
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Txiv neej muaj peev xwm muaj ncov ntws tus nqi qis li 100 litres / feeb tsawg dua li nruab nrab tus nqi qhia thiab tseem poob hauv ib txwm muaj ntau . Cov poj niam tuaj yeem muaj ncov ntws tus nqi qis li 80 litres / feeb tsawg dua li nruab nrab tus nqi qhia thiab tseem poob hauv ib txwm muaj ntau.

Tsis tas li ntawd, lub ncov ntws ntawm 400 puas zoo?

Ib txwm ncov ntws yuav txawv raws qhov siab, hnub nyoog thiab poj niam txiv neej. Cov neeg laus yuav tsum ua tiav kev nyeem ntawv 400 mus rau 700 litres ib feeb, nrog txiv neej feem ntau siab dua. Kev nyeem ntawv yuav qis dua thaum sawv ntxov thiab yuav cuam tshuam los ntawm qhov tsis ntev los no tus neeg tau noj nws lub tshuab nqus pa kom nthuav dav cov pa.

Tom qab ntawd, lo lus nug yog, dab tsi yog qhov zoo tshaj plaws peak flow meter nyeem? Nws yog ib qho tseem ceeb uas siv tib yam qhov siab tshaj plaws ntsuas txhua lub sijhawm los xyuas kom meej qhov sib xws nyeem . Cov Li qub tus nqi (Tus nqi phiaj) rau PEF sib txawv raws poj niam txiv neej, hnub nyoog thiab qhov siab. Yellow Zone: 50 mus rau 79 feem pua ntawm qhov ib txwm muaj lossis normal peak flow readings qhia ceev faj.

Ntxiv mus, dab tsi yog qhov nce siab tshaj plaws?

Feem ntau, a normal peak flow rate tuaj yeem sib txawv ntau npaum li 20 feem pua.

Qhov qis peak flow txhais li cas?

Ntws tus nqi qis dua thaum cov hlab ntsha raug thaiv. Yog tias koj pom qhov poob tseem ceeb hauv koj ncov ntws nrawm, nws tuaj yeem tshwm sim los ntawm kev ua rau koj mob ntsws. Cov neeg uas muaj mob hawb pob tuaj yeem tshwm sim qis qis txaus cov nqi ua ntej lawv tsim cov tsos mob ua pa. Kev ntxhov siab loj lossis kev ntshai tshwm sim los ntawm kev ua tsis taus pa.

Pom zoo: