Cov txheej txheem:

Koj yuav kho qhov kub hnyiab ntawm vuam li cas?
Koj yuav kho qhov kub hnyiab ntawm vuam li cas?

Video: Koj yuav kho qhov kub hnyiab ntawm vuam li cas?

Video: Koj yuav kho qhov kub hnyiab ntawm vuam li cas?
Video: Muaj Yis hauv Xib tes yuav Qhia tau Txoj Hmoo li cas 2024, Lub Xya hli ntuj
Anonim

Kev kho rau qhov kub nyhiab yuav suav nrog:

  1. Dilating dauv - cov no qee zaum siv los so qhov muag cov leeg, uas ua rau txo qhov mob thiab tso cai rau koj ob lub qhov muag so thiab kho .
  2. Hnav khaub ncaws - koj lub qhov muag yuav npog nrog cov ntaub qhwv kom so lawv thiab tso cai rau lawv kho .

Kuj paub, koj ua li cas kho cov tawv nqaij khaus los ntawm vuam?

  1. Ntxuav koj txhais tes nrog xab npum thiab dej thiab tshem cov ntaub qhwv qub.
  2. Maj mam ntxuav thaj chaw uas kub hnyiab txhua hnub nrog dej thiab ua kom qhuav.
  3. Siv cream los yog tshuaj pleev rau qhov kub hnyiab nrog paj rwb swab.
  4. Qhwv ib txheej ntawm gauze nyob ib ncig ntawm cov ntaub qhwv kom tuav nws nyob rau hauv qhov chaw.

tuaj yeem txuas lub teeb hlawv koj cov tawv nqaij? Vuam arcs thiab cov nplaim taws tso tawm qhov pom pom, ultraviolet, thiab duab hluav taws xob tawg. UV hluav taws xob hauv ib welding arc yuav hlawv tsis muaj kev tiv thaiv tawv nqaij ib yam li UV hluav taws xob hauv tshav ntuj. Ntev mus ntev UV hluav taws xob tau ua rau tawv nqaij mob qog noj ntshav. Infrared tawg thiab pom teeb feem ntau muaj me ntsis cuam tshuam rau daim tawv nqaij.

Tom qab ntawd, qhov vuam hlawv ntev npaum cas?

Tias yog vim li cas qee zaum nws hu ua 'welder's flash' lossis 'arc eye'. Kev kub nyhiab yog zoo li tshav ntuj hauv qhov muag thiab tuaj yeem cuam tshuam rau koj ob lub qhov muag. Koj lub cornea tuaj yeem kho nws tus kheej hauv ib mus rau ob hnub , thiab feem ntau kho tau yam tsis muaj qhov caws pliav. Txawm li cas los xij, yog tias lub teeb nyem tsis kho, yuav kis tau tus kab mob.

Nws siv sijhawm ntev npaum li cas thiaj li tau txais flash hlawv?

Pob ntseg Flash hlawv Cov tsos mob Txhua lub sijhawm los ntawm 3-12 teev tom qab siv ntau dhau rau lub teeb ci ultraviolet, koj tuaj yeem pib pom cov tsos mob: Qhov mob uas tuaj yeem ua rau mob hnyav heev.

Pom zoo: