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Dab tsi yog cov txheej txheem los txhim kho qhov tseeb ntawm cov khoom xa khoom?

Aug 04, 2019 Tso lus

1. Ua kom tsawg kawg ntawm cov naj npawb sib kis hauv cov xov tooj tsav kom txo tau qhov chaw ntawm qhov yuam kev. 2, nyob rau hauv cov khoom sib kis, txij li qhov pib mus txog thaum kawg kom ntau li sai tau siv qhov kev npaj txo kev nrawm, thiab tsim qhov sib kis loj tshaj plaws rau qhov kawg tsav khub (nce tus naj npawb ntawm cov cab iav cov hniav, txo tus naj npawb ntawm cov cab. lub hau, txo cov xov ntawm cov ntsia hlau xov thiab txo cov ntsia hlau ntsia). 3. Sim tsis txhob siv cov cuab yeej helical, lub zog rub los yog lub pob taws ze ntawm qhov kawg tsav txuas. 4. Tso lub iav pauv kom deb li deb tau ntawm hauv ntej ntawm lub qhov kawg tsav tsheb. 5. Sim siv lub iav sib kis tau nrog lub iav sib piv ntawm 1: 1 kom them nyiaj rau qhov kis tau yuam kev. 6. Txhim kho qhov tseeb ntawm cov khoom sib kis. 7. Txhim kho qhov tseeb ntawm kev teeb tsa ntawm cov khoom siv sib kis thiab tus qauv them nqi yuam kev thaum sib sau ua ke. 8, siv kev ua yuam kev kho cov cuab yeej.