Cov saw hlau siv dav hauv ntau yam lag luam xws li kev tsim khoom, tsheb, thiab kev ua liaj ua teb vim lawv lub zog, kev ntseeg siab, thiab kev ua haujlwm zoo hauv kev xa lub zog kho tshuab. Cov saw hlau no muaj cov menyuam cylindrical sib koom ua ke los ntawm cov phaj, tsim ib lub kaw lus ywj pheej uas xa kev txav mus los thiab lub zog tau zoo. Txawm li cas los xij, nrog rau kev txhawj xeeb txog kev nyab xeeb ua qhov tseem ceeb hauv chaw ua haujlwm niaj hnub no, lo lus nug txog seb cov saw hlau puas tuaj yeem tso tseg tsis muaj kev tiv thaiv tshwm sim. Hauv cov blog no, peb yuav kawm tob txog qhov tseem ceeb ntawm kev tiv thaiv cov saw hlau thiab vim li cas nws yuav tsum tsis txhob raug coj los saib xyuas yooj yim.
Qhov tseem ceeb ntawm kev tiv thaiv cov saw hlau:
1. Kev tiv thaiv kom tsis txhob muaj kev sib tsoo tsis tau npaj tseg: Ib qho ntawm cov laj thawj tseem ceeb rau kev tiv thaiv cov saw hlau yog kom tiv thaiv kev sib tsoo tsis tau npaj tseg nrog cov khoom txav mus los. Cov saw hlau uas tsis muaj kev tiv thaiv ua rau muaj kev pheej hmoo loj ntawm kev sib tsoo, uas tuaj yeem ua rau raug mob hnyav lossis tuag taus. Los ntawm kev siv kev tiv thaiv kom zoo, koj tuaj yeem txo qhov muaj feem ntawm cov neeg ua haujlwm lossis cov neeg sawv ntawm kev sib cuag nrog cov saw hlau, ua rau muaj ib puag ncig muaj kev nyab xeeb dua.
2. Kev tiv thaiv los ntawm tej yam ib puag ncig: Cov saw hlau yuav hnav sai dua thaum raug rau tej yam ib puag ncig hnyav lossis tej yam tshuaj lom. Qhov no tuaj yeem ua rau kev ua haujlwm tsis zoo, ua tsis tiav ua ntej lub sijhawm thiab kho kim heev. Kev teeb tsa cov neeg tiv thaiv kom zoo nyob ib puag ncig cov saw hlau yuav pab tiv thaiv cov saw hlau ntawm ntau yam ib puag ncig xws li tshuaj lom neeg, dej noo, hmoov av lossis cov khib nyiab, yog li ua kom cov saw hlau siv tau ntev dua.
3. Txo qhov kev puas tsuaj rau cov khoom siv: Cov saw hlau uas tsis muaj kev tiv thaiv yuav raug kev phom sij los ntawm sab nraud xws li kev poob siab los ntawm lwm lub tshuab, cov khoom poob lossis kev sib tsoo tsis tau xav txog. Hauv qhov no, cov saw hlau yuav tawg, ua rau muaj kev puas tsuaj rau cov khoom siv lossis cov khoom seem. Los ntawm kev siv cov cuab yeej tiv thaiv, cov saw hlau raug tiv thaiv los ntawm cov kev phom sij tsis tau xav txog no, txo qhov kev pheej hmoo ntawm kev kho lossis hloov pauv kim.
4. Xyuas kom ua raws li cov qauv kev nyab xeeb: Muaj ntau txoj cai thiab cov qauv kev nyab xeeb los xyuas kom muaj kev nyab xeeb hauv chaw ua haujlwm. Ntau ntawm cov cai no yuav tsum tau siv cov khoom tiv thaiv rau cov saw hlau hauv cov ntawv thov tshwj xeeb. Los ntawm kev siv cov kev tiv thaiv kom raug, cov lag luam tuaj yeem ua tau raws li cov kev cai lij choj no thiab zam kev rau txim hnyav thiab cov txiaj ntsig raug cai.
5. Kev ua haujlwm zoo dua: Txawv ntawm lub tswv yim uas kev tiv thaiv cov saw hlau cuam tshuam rau kev ua haujlwm zoo, nws muaj qhov cuam tshuam txawv. Cov neeg tiv thaiv tiv thaiv cov khoom txawv teb chaws los ntawm kev cuam tshuam rau kev txav mus los ntawm cov saw hlau, txo qhov muaj feem ntawm kev sib tsoo thiab lub sijhawm tsis ua haujlwm. Yog li ntawd, lub tshuab tuaj yeem khiav tau zoo, ua rau muaj kev tsim khoom ntau dua thiab txuag cov nqi.
xaus lus:
Xaus lus, qhov tseem ceeb ntawm kev tiv thaiv cov saw hlau tsis tuaj yeem raug hais ntau dhau. Txij li kev tiv thaiv kev raug mob thiab kev raug mob mus rau kev tiv thaiv cov khoom ib puag ncig thiab kev puas tsuaj ntawm cov khoom siv, cov neeg tiv thaiv cov saw hlau yog ib feem tseem ceeb ntawm kev nyab xeeb hauv chaw ua haujlwm. Los ntawm kev lees paub qhov tseem ceeb ntawm kev tiv thaiv kom zoo thiab ua raws li cov qauv kev cai lij choj, cov lag luam tuaj yeem tsim kom muaj ib puag ncig ua haujlwm muaj kev nyab xeeb dua thaum txhim kho kev ua haujlwm zoo. Nco ntsoov tias cov lus hais tias "kev nyab xeeb ua ntej" yuav tsum yeej ib txwm muaj thiab kev ruaj ntseg koj cov saw hlau yuav tsum tsis txhob yog ib qho kev xaiv tab sis yog qhov tsim nyog.
Lub sijhawm tshaj tawm: Lub Xya Hli-03-2023