Xov xwm

Dab tsi kuv yuav tsum tau them sai sai rau hauv kev ua haujlwm ntawm lub tshuab nqus tsev vacuum
los ntawm Admin nyob rau hauv 22-06-06
Lub tshuab nqus tsev ntxhua khaub ncaws muaj qhov ziab kom qhuav sai, kev ua haujlwm siab, thiab yuav tsis ua rau muaj kev puas tsuaj rau cov as-ham ntawm cov khoom.Nws yog tsim los rau ziab tshav kub-rhiab heev, yooj yim decomposed thiab yooj yim oxidized tshuaj, thiab nws tseem tuaj yeem sau nrog inert roj rau sab hauv, es ...
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Daim ntawv thov ntawm chromium nitrate ntsia hlau siv lub tshuab nqus tsev
los ntawm Admin nyob rau hauv 22-06-06
Chromium nitrate yog tsaus liab doog orthorhombic monoclinic crystals, feem ntau siv rau hauv iav manufacturing, chromium catalyst, luam ntawv thiab dyeing, thiab lwm yam..
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Cov teeb meem dab tsi yuav tshwm sim hauv cov txheej txheem ntawm lub tshuab ziab khaub ncaws?
los ntawm Admin nyob rau hauv 22-06-06
Cov teeb meem uas yuav tshwm sim nyob rau hauv tus txheej txheem ntawm lub tshuab ziab khaub ncaws Kos cov kab thiab tso cov khoom raws li cov txheej txheem txheej txheem layout thiab installation kev npaj tsim kos los ntawm cov txheej txheem technology departm ...
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