Cov ntsiab lus dab tsi yuav tsum tau them sai sai rau thaum yuav khoom loj guardrails?

Ua ntej, thaum xaiv cov chaw tsim khoom, koj yuav tsum ua tib zoo tshuaj xyuas lub zog ntawm cov chaw tsim khoom, txawm tias nws yog cov chaw tsim khoom lossis tus neeg nruab nrab, txawm tias nws yog kev lag luam raug cai lossis kev cob qhia me me.Tom qab txiav txim siab lub zog ntawm cov chaw tsim khoom, nws yog qhov zoo tshaj plaws los saib lawv cov hom kev loj guardrails thiab xaiv kev ceev faj, cov neeg siv khoom siv, thiab cov lus qhia tawm tswv yim, kom koj tuaj yeem nkag siab zoo ntawm cov chaw tsim khoom.

Thib ob, tom qab txiav txim siab lub zog ntawm cov chaw tsim khoom thiab cov ntaub ntawv tawm tswv yim los ntawm cov neeg siv khoom, nws yog ib qho tsim nyog kom nkag siab ntxiv txog cov khoom siv thiab kev ua haujlwm ntawm txoj kev loj guardrail.Cov kev xav pom zoo kuj yog siab heev.Thaum lub sij hawm soj ntsuam, koj yuav tsum tau xyuas cov corrosion kuj, acid thiab alkali tsis kam, thiab kub tsis kam ntawm lub guardrail.Nws yog qhov zoo tshaj plaws los saib daim ntawv tshaj tawm kev soj ntsuam zoo thiab kev hwm los ntawm cov chaw tsim khoom hauv chav kuaj xyuas zoo.Cov ntawv pov thawj, thiab lwm yam, yog li koj tuaj yeem paub meej lub zog ntawm cov chaw tsim khoom.

Thib peb, txoj kev loj guardrail feem ntau yog siv rau lub sijhawm ntev tom qab nws tau teeb tsa thiab siv.Yog li ntawd, nws yog ib qho tsim nyog yuav tsum nkag siab txog cov teeb meem tom qab muag, xws li: lub sij hawm lav, yuav siv sij hawm ntev npaum li cas rau cov neeg ua haujlwm tom qab muag los kho qhov kev puas tsuaj rau txoj kev loj guardrail, yuav ua li cas pom zoo rau kev xa rov qab thiab kev sib pauv, thiab lwm yam. ntawm.


Post lub sij hawm: Sep-19-2022