Cov saw hlau thaiv thiab cov nyom ua haujlwm li cas?
Cov saw hlau thaiv thiab cov nyom ua haujlwm li cas?

Video: Cov saw hlau thaiv thiab cov nyom ua haujlwm li cas?

Video: Cov saw hlau thaiv thiab cov nyom ua haujlwm li cas?
Video: Лус Тим Хав Хихатия | «Kuv Tuaj Yeem Paub Txog Ntawm tus Khetos Tseem thiab Cov Khetos Cuav» 2024, Kaum ib hlis
Anonim

A Thaiv Thaiv (tseem hu ua tes saw hoist ) yog lub tshuab siv los nqa thiab txo qhov hnyav uas siv a saw . Cov saw hlau muaj ob lub log uas lub saw yog qhov txhab ib puag ncig. Thaum lub saw yog rub, nws cua ncig lub log thiab pib nqa cov khoom uas txuas nrog txoj hlua lossis saw ntawm tus nuv.

Tib neeg tseem nug, qhov sib txawv ntawm saw hoist thiab saw thaiv yog dab tsi?

Cov sib txawv yog e, saw rubey nqa yog tsav los rub tes saw , uas yog feem ntau siv los nqa hnyav vertically, Thaum lub saw rubey nqa yog nqa los ntawm kev tig lub zog, feem ntau yog siv los txav cov khoom hnyav horizontally.

Ib tus kuj tseem yuav nug tau, ntau npaum li cas thiaj thaiv tau thiab txo qhov hnyav? Txawm tias a thaiv thiab tackle ua rau tus nqi quab yuam tsim nyog txav cov khoom, nws ua tsis hloov tus nqi ntawm kev ua haujlwm. Piv txwv li, a thaiv thiab tackle nrog rau kev ua kom zoo dua ntawm plaub yuav tso cai rau koj nqa 4 lb. khoom nrog tsuas yog 1 lb.

Yog li ntawd, dab tsi yog saw hlau poob siv?

saw · poob (chān'fôl ') Cov cuab yeej nqa khoom muaj xws li a saw raug tshem tawm los yog tso rau ntawm qhov tsau, tsa tus qauv xws li nqaj, siv rau nqa cov khoom hnyav, tshwj xeeb tshaj yog cov tsheb cav.

Yuav ua li cas cov saw tuaj ua haujlwm?

Koj tuaj yeem siv lub tuaj nrog txuas nws mus rau qhov khoom nyob ruaj khov thiab tom qab ntawd txuas rau lwm qhov kawg rau txoj hlua uas rub tawm ib ncig ntawm tsob ntoo. Tom qab ntawd koj muab kev nruj rau nws kom nws rub hauv txoj kev ntawd. Ua li ntawd, thaum koj txiav koj tuaj yeem paub tseeb tias tsob ntoo yuav poob rau qhov chaw xav tau.

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