Hais txog kev nyab xeeb, nws yog feem ntau suav tias yog qhov tsim txhua yam ntawm scaffolding yog qhov tsim nyog. Feem ntau hais lus, los ntawm ib qho kev xav paub, nws nyob ntawm nws cov khoom muaj peev xwm, tab sis kuj yog nws cov ntsiab lus tau zoo sib txuas. Thaum qhov chaw sib txuas yog tsau, saib yog tias nws yog khov kho thiab lwm yam.
Hauv kev txiav txim siab ntawm kev tsim kho kev ua haujlwm, nws siv sijhawm ntau dua los tsim thiab cov nqi tsim kho tau ntau dua li cov nqi tsim khoom, yog li cov laj thawj yog ib qho uas peb xav yuav scaffolding.
Lub Sijhawm Post: Apr-21-2020