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Cenosphere (Microsphere)
1.Fly tshauv hollow pob uas tuaj yeem ntab saum dej.
2.Nws yog greyish dawb, nrog nyias thiab hollow phab ntsa, lub teeb yuag, tej hnyav 250-450kg / m3, thiab particle loj txog 0.1 hli.
3.Widely siv nyob rau hauv zus tau tej cov lub teeb yuag castable thiab roj drilling thiab nyob rau hauv ntau yam industries.
