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Daim duab puas tuaj yeem sawv cev ib txwm ua haujlwm ceev?

Cov txheej txheem:

Daim duab puas tuaj yeem sawv cev ib txwm ua haujlwm ceev?
Daim duab puas tuaj yeem sawv cev ib txwm ua haujlwm ceev?

Video: Daim duab puas tuaj yeem sawv cev ib txwm ua haujlwm ceev?

Video: Daim duab puas tuaj yeem sawv cev ib txwm ua haujlwm ceev?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Tej zaum
Anonim

Ib daim duab tuaj yeem sawv cev ib txwm ua haujlwm yog tias nws yog symmetric txog nws lub ntsiab lus, nws muaj tib lub ncov ntawm qhov nruab nrab, qhov siab tshaj plaws tshwm sim ntawm qhov nruab nrab, thiab yog tias nws mus txog, tab sis tsis ncav cuag, kab rov tav axis li x nce tsis muaj khi thiab txo qis tsis muaj khi.

Daim duab ib txwm muaj qhov ntom ntom zoo li cas?

Cov nkhaus ib txwm yog ib tsev neeg ntawm sib luag, ib leeg-peaked tswb-puab qhov ntom ntom nkhausIb qho nkhaus ib txwm tau piav qhia tag nrho los ntawm kev muab nws txhais tau tias thiab nws tus qauv sib txawv. Qhov nruab nrab thiab qhov nruab nrab sib npaug sib npaug. Tus qauv sib txawv kho qhov sib kis ntawm qhov nkhaus.

Puas yog qhov nkhaus nkhaus zoo li qub?

Ib qhov nkhaus qhov ntom ntom yog qhov zoo tshaj plaws sawv cev ntawm kev faib khoom hauv cheeb tsam hauv qab txoj kab nkhaus txhais tau tias yog 1. qhov nkhaus nkhaus yuav tsum tsis yog qhov qub, tab sis qhov nkhaus qhov qub yuav muaj txiaj ntsig tshaj rau peb.

Daim duab twg qhia qhov kev faib tawm ib txwm?

Rau qhov kev faib tawm ib txwm zoo li qhov nruab nrab, nruab nrab thiab hom yuav yog tus nqi tib yam, pom qhov pom los ntawm qhov kawg ntawm qhov nkhaus. Qhov kev faib ib txwm muaj feem ntau hu ua lub tswb nkhausvim tias daim duab ntawm nws qhov tshwm sim qhov ntom ntom zoo li lub tswb.

Yuav ua li cas rau daim duab ntawm qhov nkhaus ib txwm?

Daim duab ntawm ib txwm nkhaus compresses thiab dhau los. Tsis muaj dab tsi tshwm sim rau daim duab ntawm qhov nkhaus ib txwm.

Pom zoo: