Lub qhov rooj hluav taws kub uas yog tus ntsuas hluav taws yog tsim kom ua kom qeeb thiab hluav taws kub rau kev ua kom muaj kev nyab xeeb egress nyob rau hauv qhov kev tshwm sim ntawm hluav taws. Cov rooj hluav taws kub feem ntau yog ua los ntawm kev sib xyaw ntawm iav, hlau, ntoo, gypsum, thiab txhuas.
Cov qhov rooj no muaj kev tua hluav taws-tiv thaiv pib txij 30 feeb txog 3 teev, muab lub sijhawm txaus ntshai kom dim ntawm thaj chaw cuam tshuam.
Cov rooj hluav taws yog kev cai lij choj yuav tsum tau ua rau qee lub tsev, suav nrog cov lag luam lag luam thiab cov laj thawj ntawm kev rhuav tshem kev puas tsuaj vim yog hluav taws. Cov qhov rooj no tau sim los ntawm ob tog los txiav txim qhov kev ruaj ntseg thiab kev ncaj ncees ntawm lub qhov rooj thaum npau taws.
Kev paub yuav ua li cas txheeb xyuas qhov rooj hluav taws yuav pab txhawb kom txuag koj lub neej. Qhov zoo, paub lub qhov rooj hluav taws tsis yog qhov nyuaj li nws zoo li. Feem ntau ntawm cov nplaim hluav taws tuaj nrog cov cim pom tias qhia tias lub qhov rooj yog lub qhov rooj yog lub qhov rooj lossis lub qhov rooj tsis tu ncua.Qhov kev txheeb xyuas feem ntau los txheeb xyuas lub qhov rooj hluav taws yog saib nws daim ntawv pov thawj daim ntawv pov thawj. Txhua lub qhov rooj hluav taws yuav tsum muaj daim ntawv pov thawj ntawv pov thawj yog nws ua pov thawj ntawm seb cov qhov rooj yog kuaj kom txaus los txiav txim siab lawv qhov hluav taws kub. Cov npe no feem ntau pom nyob rau ntawm ntug sab saum toj ntawm lub qhov rooj.
