Cov haujlwm ntawm kev txwv tsis pub ua tub sab

Jun 29, 2018

Tso lus

Lub npe hu ua tub sab nyiag ntsia mus rau ib lub tswvyim tshiab ntawm txoj kab kev cai ntawm tus txheej txheem ntawm lub cev thiab nyob sab nraud. Nws txais cov xov sab nraud ntawm qhov ntom ntom ntus thiab qhov cuab yeej tshwj xeeb, thiab tsuas kheev tau rub tawm xuab moos thiab ntiag tus tshem tawm nyob rau hauv ib qho chaw ncaj nraim. Kev nkag mus, yog li ua tiav los ntawm kev nyiag tus nyhuv ntawm lub plua plav. Txawm hais tias nws looses, nws yuav ua kom nruj kom tau raws li cov neeg yuav tsum tau ua. Kev kov yeej cov bolts, txiv ntseej, thiab lwm yam cuab yeej siv nyob rau hauv qhov chaw ua si, cov thawv hlau, thiab high-tech guard rails, thiab lwm yam yog feem ntau siv, thiab txawm tias muaj cov khoom tshwj xeeb tsis khoom, lawv kuj raug cuam tshuam vim cov nqi siab , theem sab nrauv unfathomable, thiab yooj yim loosening. Hlau tiv thaiv nyiag bolts uas ua rau cov yees, transformers, guardrails, thiab cov chaw tseem ceeb yooj yim robbed muaj tsis ntev los no ua nrov dua.



Xws li: hlau yees, kev tsheb ciav hlau rail vim yog cua thiab kev mob yuav tsum tau kho tas li, kho thiab kho. Cov tub sab nyiag kev siv yog siv los ntawm cov lag luam loj hauv hnub no lub koom txoos thiaj li tiv thaiv lawv cov kev nyiam.


Lub luag haujlwm ntawm kev ua neeg tsis tuaj yeem raug muab faib ua:


1, los tiv thaiv txoj haujlwm ntawm kev lag luam, cov lag luam siv cov khoom siv tiv thaiv nyiag los ntawm lawv cov khoom. Piv txwv, qhov tseem ceeb tshaj plaws ntawm Jiuyang cov khoom muaj ntau tshaj yog tiv thaiv tus neeg siv ntawm disassembling cov khoom thiab paub tias yog vim li cas hauv kev tu cov khoom.


2, kev tiv thaiv kev nyiag, nyob hauv ntau cov khoom siv sab nraum zoov yuav siv cov khoom thaiv los tiv thaiv, vim nyob rau sab nraum zoov, muaj ntau cov kev cuam tshuam nyob rau hauv kev tswj, thiab kev siv cov khoom siv tiv thaiv kev nyuab heev txo cov kev poob haujlwm. Piv txwv li: kev ua neeg tsis tuaj yeem yog siv rau sab nraum zoov sab nraum zoov.


3, yooj yim mus use, siv lub cauj tshwj xeeb rau nruab, tsis muaj qhov tshwj xeeb thiab cov cuab yeej txoj hauv, manufacturers yuav nruab nrog cov cuab yeej tshwj xeeb rau cov neeg muas zaub, tsis tas yuav txhawj txog teeb meem kev teeb meem.