Indonesian Rupiah Exchange Rate
21.44
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High heating value sangat berpengaruh terhadap pengoperasian alat, seperti : pulverizer, pipa batubara, wind box, burner. Semakin tinggi high heating value maka aliran batubara setiap jamnya semakin rendah sehingga kecepatan coal feeder harus disesuaikan
Rio Tinto announces board changes, three to leave
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Three long-serving directors will step down later this year as part of a
planned transition.
13 jam yang lalu
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