Lub Plaub Hlis 25, Argon Recovery Unit ntawm Shuangliang Silicon Materials (Baotou) Co, Ltd, uas yog BOO project ntawm Shanghai LifenGas Gas Co, Ltd, tau ua tiav rau hauv kev sim ua haujlwm. Cov pa roj argon nplua nuj los ntawm ntau pua si...
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