computer-kho-london

Kev faib tawm hauv cheeb tsam hauv cheeb tsam ntawm PCB pawg thawj coj saib

Kev faib tawm hauv cheeb tsam hauv cheeb tsam ntawm PCB pawg thawj coj saib

 

Tuam Tshoj tau tsim cov ntaub ntawv xov xwm kev lag luam uas paub tab, thiab muaj cov khoom lag luam zoo xws li kev lag luam thoob ntiaj teb kev xav tau kev lag luam, cov neeg siv nyiaj txiag thiab kev nqis peev txoj cai, nyiam ntau tus lag luam txawv teb chaws los hloov lawv cov khoom lag luam tsom mus rau Suav teb loj. ntawm kev lag luam downstream thiab qhov chaw zoo, Pearl River Delta thiab Yangtze River Delta tau dhau los ua qhov tseem ceeb ntawm PCB ntau lawm hauv Suav teb.

Txawm li cas los xij, nyob rau hauv xyoo tas los no, nrog kev nce nqi ntawm kev ua haujlwm hauv thaj chaw ntug dej hiav txwv, qee lub tuam txhab PCB tau pib tsiv lawv lub peev xwm tsim khoom mus rau thaj tsam nruab nrab thiab sab hnub poob, tshwj xeeb tshaj yog cov tuam txhab PCB.PCB pawg thawj coj saibmuaj peev xwm ntau lawm hauv kev lag luam thiab kev lag luam siv xws li Jiangxi, Hunan thiab Hubei tau pom tias muaj kev loj hlob sai.

Impedance Tswj PCB

Raws li thaj chaw tseem ceeb txuas los ntawm cov nroog ntug dej hiav txwv mus rau nruab nrab, Jiangxi Xeev muaj qhov tshwj xeeb thaj chaw zoo thiab cov dej nplua nuj.Tsis tas li ntawd, tsoomfwv hauv nroog tau txhawb nqa kev nqis peev uas cuam tshuam txog kev lag luam xov xwm hluav taws xob, thiab maj mam dhau los ua lub hauv paus hloov pauv ntawm PCB cov lag luam hauv cov nroog ntug hiav txwv.Nws cia siab tias yav tom ntej, Pearl River Delta thiab Yangtze River Delta tseem yuav tuav txoj haujlwm tseem ceeb ntawm PCB pawg thawj coj saib thiab txuas ntxiv txhim kho rau cov khoom lag luam siab thiab cov khoom muaj nqis ntxiv;Vim muaj kev hloov chaw ntawm PCB cov lag luam, cov cheeb tsam hauv nruab nrab thiab sab hnub poob tau maj mam dhau los ua ib qho tseem ceeb ntawm Tuam Tshoj lub PCB pawg thawj coj saib.

 


Post lub sij hawm: Mar-09-2022