Nruab thiab tshawb xyuas cov khoom yuav siv, tsis txhob tso cov khoom hnyav ib puag ncig kom tsis txhob muaj kev puas tsuaj, thiab cov khoom puas yooj yim tshaj plaws feem ntau tsis siv. Cov khoom lag luam zoo tuaj yeem piav qhia qhov tseem ceeb ntawm cov neeg tsim khoom hauv cov khoom lag luam. Nkag mus rau hauv lub neej tshiab niaj hnub, kev txhim kho kev lag luam, kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, qhov chaw qis ntawm cov khoom siv cav sib tsoo kuj tau qhia txog kev hloov ntawm kev nthuav dav. Kev ua tau zoo ntawm cov khoom hloov nrog qhov xav tau tiag tiag rau ntau lawm.
Muaj kev nkag siab zoo ntawm txhua cov khoom lag luam caster. Cov chaw tsim nyog thiab tsis tsim nyog yog lub luag haujlwm rau kev ua haujlwm thiab txij nkawm. Txhawm rau kom tsis txhob siv lub nrawm lossis siv ntau dhau, koj yuav tsum siv lub tshuab nqus dej qis me me hauv qhov chaw uas tsim nyog kom tiv thaiv cov khoom thauj tsis raug ntxhov siab nyob rau hauv kev thauj khoom. Cov.
Kev sib txuas ua ke ntawm xws li lub peev xwm thauj khoom ntawm cov khoom lag luam rau kev teeb tsa yuav tsum tau ua haujlwm raws li cov txheej txheem coj ua. Tsis muaj dab tsi yuav noj maj mam. Lub tshuab nqus dej tsawg kawg-siv lub tshuab nqus hlau tuaj yeem siv nrog cov khoom siv qis dua 5t, uas muaj qhov ruaj khov zoo, ua kom muaj kev nyab xeeb ntawm cov khoom, thiab txo ntau yam tsis paub txog kev phom sij ntawm cov khoom siv. Cov txheej txheem ntau yam tau siv los ua tiav cov txiaj ntsig cov kev cia siab, suav nrog qee qhov tshwj xeeb, tab sis tseem muaj cov kev kho mob tshwj xeeb, xws li: 1. Zoo meej ob txheej txheej taug kev; 2. Yooj yim hom SIDE nres; 3. Cov cuab yeej tiv thaiv av zoo thiab lub log sib hloov; 4. Super hnyav-hnyav thiab kub-me me qauv kev nyab xeeb; 5. Kev kho cov npoo tuaj yeem yog ib puag ncig zoo rau galvanizing, electrophoresis thiab lwm yam txheej txheem.
Lub tshuab nqus dej tsawg-qhov nruab nrab-qhov nrawm yog qhov hloov tau yooj yim thiab muaj ntau yam kev siv. Xws li: 1. Cov lag luam loj lub rooj computer; 2. Lub koos pij tawj hluav taws xob; 3. Cov khoom siv kho mob. Nws yuav tsum siv cov khoom siv nrog lub nra hnyav thiab lub chaw nruab nrab ntawm kev nqus.





