Lub luag hauj lwm hnyav-cov nqaj-thooj txee feem ntau yog hu ua cov khoom hnyav, uas tau sib sau los ntawm kev ua kom siab, nqaj, hla kev zaws, kab pheeb ces kaum thiab tus kheej ntsuas phoo, uas tuaj yeem tiv thaiv kev ruaj ntseg ntawm txee tsis ruaj tom qab bolts xoob; cov kab teeb hla tau tsim tshwj xeeb txias txias-P-puab kaw kab teeb ci; Cov qauv muaj cov yam ntxwv ntawm qhov yooj yim, txhim khu kev qha, lub teeb ceeb thawj, muaj zog cov kabmob muaj peev xwm thiab tus nqi qis; thaum kem daim npav txuas nrog kab ntawv ntsug, nws yog nruab nrog tus qauv tsim tshwj xeeb kev nyab xeeb kom paub tseeb tias cov nqaj yuav tsis poob ntawm qhov cuam tshuam ntawm sab nraud quab yuam; Lub lamellar phaj muaj cov yam ntxwv ntawm muaj peev xwm muaj zog, hnav tsis kam, hloov tau yooj yim thiab tsis tshua muaj kev txij nkawm.
Beam Txee Txee
Jun 04, 2020
Tso lus