Yog hais tias lub saw yuav dhau los ua ib qho tsis txaus lossis txawm tias muaj kev sib txuas lus thaum siv ntev thiab hnav ntev dhau lawm, peb yuav ua li cas tiv thaiv cov teeb meem no?
Ua ntej tshaj plaws, txhawm rau tiv thaiv kev hnav thiab tsim kua muag ntawm cov saw, peb yuav tsum txhim kho lub nro ntawm cov saw. Txhawm rau kom txo nws txoj kev hnav thiab nruj, peb tuaj yeem yuav cov saw zoo dua, uas tuaj yeem txhim kho qhov machining qhov tseeb ntawm lub iav thiab qhov nyuaj ntawm qhov chaw ua haujlwm.
Qhov thib ob, thaum txhim kho lub saw hlau, nws yuav tsum tau tsim cov kab sib ncag mus rau cov kab sib xyaw saw thiab muab pov thawj kom raug, uas tuaj yeem txo cov kev coj ntawm txoj saw. Txwv tsis pub, txoj saw qis thiab cov saw sib txuas yuav cais tawm, uas yuav ntxiv rau kev hnav khaub ncaws ntawm cov saw hlau. Peb txhim kho kev nruj ntawm cov saw thiab tuaj yeem hloov kho cov ntsia hlau los ntawm ob mus rau plaub, uas ua rau cov haujlwm ua haujlwm sib zog thiab txhim kho kev nyab xeeb ntawm txoj haujlwm ua haujlwm.
Txoj kev txij nkawm ntawm txoj saw:
1. Tsis txhob muab cov saw hlau nyob hauv qhov chaw ntub dej, uas yuav yooj yim rau xeb thiab xeb ntawm cov saw;
2, tsis txhob muab cov saw tsev kub thiab qhov ncaj qha hnub ci, uas yuav ua rau lub cev puas tsuaj ntawm txoj saw;
3. Txav deb ntawm cov chaw uas muaj tshuaj lom neeg nrog.
