Puas muaj cov ntsiab lus uas tib neeg tsis quav ntsej thaum txhim kho cov nyom dag nyom uas tuaj yeem cuam tshuam cov txiaj ntsig kawg? Cia dhia dej hauv.
1. Tom qab tau txais cov nyom nyom nyom, tsis txhob maj txiav lawv. Txoj kev raug yog kom kis tau cov yob, tawm hauv lawv tsawg kawg 24 teev kom 100-feem pua tawm lawv tawm thiab hloov lawv mus rau qhov kub thiab txias hauv qhov chaw tshiab kom tsis txhob muaj cov seams loj tom qab kev teeb tsa.
2. Tom qab tag nrho cov ntaub pua plag ntawm cov nyom dag, txav mus thiab ncab cov khoom turfs sib npaug ntawm qhov ntev los tiv thaiv lawv los ntawm folding thiab bulging. Tsis txhob cia cov yob ib nrab ua tiav, uas ua rau lwm yam teeb meem zoo.
3. Tsis tas yuav tsum tau siv cov kua nplaum ntawm cov ntaub nplaum thiab cov cement pem teb. Nws tsis tsuas yog txuag cov kua nplaum tab sis kuj yog qhov zoo rau cov dej ntws tawm thiab kev hloov pauv los ntawm cua sov thiab txias.
4. Nco ntsoov khaws cov hniav inclination kev taw qhia zoo ib yam. Txwv tsis pub, yuav pom tseeb xim sib txawv ntawm cov nyom dag.
Lwm cov lus qhia dab tsi koj tuaj yeem xav txog? Qhia rau peb paub.
