Lub pas hlau steel hlau yog ib qho kev sib txuas rau lub sijhawm thau haujlwm. Nws txoj kev nyab xeeb siv yog ntsig txog kev nyab xeeb thiab ua haujlwm ntawm tag nrho kev tsim kho. Yog li no, peb yuav tsum xyuam xim rau kev nyab xeeb ntawm Chenghua lifting saw. Nws nkag siab tias hauv kev sib tsoo, feem ntau qhov teeb meem tshwm sim feem ntau yog los ntawm tib neeg, xws li kev ua haujlwm tsis raug cai, tsis muaj kev tu ncua sijhawm lossis kev kuaj xyuas tsis tu ncua, thiab cov xwm txheej no yuav tsum tau zam, yog li peb yuav tsum pib ntawm peb tus kheej hais tias cov saw yuav muaj kev nyab xeeb.
1. Ntxiv dag zog kev nyab xeeb kev tswj hwm ntawm txoj saw nqa. Nres lub npe ntawm txhua txoj saw nqa nrog lub npe, qauv, thauj khoom ntau npaum li cas, hnub siv kev siv lub tshuab nqa khoom, thiab lwm yam ntxiv dag zog rau kev nyab xeeb txhua hnub ntawm kev nqa cov saw, xyuas kom muaj kev tswj hwm zoo, siv khoom siv, tsim cia, kev tshuaj xyuas tas li, kev tu ncua raws sijhawm, thiab ua txoj haujlwm zoo hauv kev saib xyuas thiab kho ntawm txoj saw hlau nqa. Txhua tus uas ua tsis tau raws li kev nyab xeeb yuav tsum tau muab tshem tawm kom muaj kev nyab xeeb ntawm nqa thiab nqa.
2 ntxiv dag zog rau kev cob qhia txog kev nyab xeeb ntawm nqa saw cov neeg siv, cov neeg siv yuav tsum paub qhov pib kev nyab xeeb kev paub ntawm nqa saw; paub txog qhov pib ua tau zoo lossis kev siv qhov xav tau ntawm kev nqa saw siv; nkag siab txog qhov nruab nrab ntawm kev nqus thiab ntau npaum li cas nqa cov saw hauv qhov sib txawv Kev siv ib puag ncig Kev xam; tus tswv ntawm cov txheej txheem kev tshuaj xyuas kev nyab xeeb thiab cov txheej txheem seem ntawm nqa cov khoom sib dhos nqa tau siv, thiab lwm yam.
