Yog lawm, koj tuaj yeem nqa cov ntawv cim hlau ntawm lub dav hlau. Nov yog cov lus teb ntxaws rau lo lus nug no:
Hlau bookmarks tsis txwv cov khoom.
Hlau bookmarks yog ib yam khoom siv sau, thiab lawv cov khoom thiab lub hom phiaj tsis ua rau muaj kev phom sij. Raws li cov kev cai cuam tshuam ntawm Civil Aviation Administration ntawm Tuam Tshoj, cov ntawv cim hlau tsis nyob rau hauv cov npe ntawm cov khoom txwv tsis pub nqa los ntawm lub nkoj lossis kuaj hauv.
Hlau bookmarks tsis txaus ntshai.
Hlau bookmarks feem ntau yog ua los ntawm hlau, yog me me, thiab tsis ua rau muaj kev phom sij xws li tawg, combustion, corrosion, los yog lom. Yog li ntawd, thaum kuaj xyuas kev ruaj ntseg, cov ntawv cim hlau feem ntau tsis suav tias yog cov khoom uas cuam tshuam kev nyab xeeb ntawm lub davhlau.
Kev ceev faj rau kev nqa cov ntawv hlau.
Txawm hais tias cov ntawv cim hlau raug tso cai rau ntawm lub dav hlau, cov ntsiab lus hauv qab no tseem yuav tsum tau sau tseg thaum nqa lawv:
Xyuas kom cov ntawv cim hlau tsis ntse: Txhawm rau kom tsis txhob raug mob rau koj tus kheej lossis lwm tus thaum thauj, xyuas kom meej tias cov npoo ntawm cov ntawv cim hlau tsis ntse thiab tsis muaj qhov cuam tshuam.
Ua raws li kev ruaj ntseg hauv tshav dav hlau: Thaum mus txog kev ruaj ntseg, koj yuav tsum ua tib zoo tshem cov ntawv cim hlau los ntawm koj nqa- ntawm cov khoom rau kev tshuaj xyuas los ntawm cov neeg ua haujlwm ruaj ntseg.