Dab tsi yog suav nrog hauv cov khoom lag luam?
Dab tsi yog suav nrog hauv cov khoom lag luam?

Video: Dab tsi yog suav nrog hauv cov khoom lag luam?

Video: Dab tsi yog suav nrog hauv cov khoom lag luam?
Video: Tub hmoob nplog muaj peev xwm tuaj nrog suav ua lag luam xa khoom 2024, Hlis ntuj nqeg
Anonim

A cov khoom lag luam yog hais txog cov txheej txheem kev lag luam thiab kev ua ub no koom nrog hauv kev tsim cov khoom zoo lossis kev pabcuam. Txhua feem ntawm cov txheej txheem, los ntawm kev tsim los ntawm kev tsim khoom, kev faib tawm thiab kev siv, sawv cev rau qhov sib txuas sib txuas hauv qhov saw.

Kuj nug, dab tsi yog qhov piv txwv ntawm cov khoom lag luam?

Cov peev-intensive tsim ntawm tsheb, aircraft thiab hluav taws xob machinery tuaj yeem xav txog piv txwv ntawm tus tsim tawm-tsav cov khoom chains.

Dab tsi yog tus yam ntxwv ntawm lub ntiaj teb cov khoom lag luam chains txoj kev xav? Cov khoom lag luam thoob ntiaj teb yog cov qauv uas txuas cov neeg ua yeeb yam thoob plaws qhov chaw - tsis yog rau ib leeg xwb, tab sis kuj rau lub ntiaj teb kev lag luam. Qhov kev sib txawv ntawm cov neeg tsim khoom-tsav thiab tus neeg yuav khoom-tsav cov khoom chains (PDCCs thiab BDCCs) tau qhia txog cov qauv sib txawv ntawm kev sib koom tes thiab kev tswj hwm hauv ntiaj teb no kev lag luam.

Kuj paub, dab tsi pib cov khoom lag luam?

A cov khoom lag luam yog cov txheej txheem siv los ntawm cov tuam txhab los sau cov peev txheej, hloov lawv mus rau hauv cov khoom lossis cov khoom , thiab thaum kawg, faib lawv rau cov neeg siv khoom. Nws yog ib tug series ntawm kev sib txuas ntawm ntau qhov chaw ntawm ntau lawm thiab tis thiab ua rau ib tug khoom uas yog ces pauv ntawm lub ntiaj teb ua lag luam.

Puas yog kas fes yog khoom lag luam?

Kas fes yog ib qho dej haus nrov thiab tseem ceeb khoom . Kaum tawm lab tus tsim khoom me me hauv cov teb chaws tsim kho ua rau lawv txoj sia nyob kas fes . Tshaj 2.25 billion khob ntawm kas fes tau noj hauv ntiaj teb txhua hnub. Muaj 25 lab tus tsim khoom me me uas tso siab rau kas fes rau kev ua neej nyob thoob ntiaj teb.

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