1 . to produce cryolite with
in particular , article introduces the experiment to produce cryolite withfluosilicic acid , lists the experimental results and forecasts the prospect …重點介紹了由氟硅酸制冰晶石的實驗情況,列出了試驗結果,并預測了工業化前景。
2 . produce cryolite with
in particular , article introduces the experiment to produce cryolite withfluosilicic acid , lists the experimental results and forecasts the prospect …重點介紹了由氟硅酸制冰晶石的實驗情況,列出了試驗結果,并預測了工業化前景。