معدن رزولوشن کوپر (Resolution Copper Mine) واقع در نزدیکی سوپریور، آریزونا، آمریکا (Superior, Arizona, USA)– یک سرمایه‌گذاری مشترک بین شرکت‌های Rio Tinto و BHP
این روش به دلیل بهره‌وری بالا و کاهش هزینه‌های استخراج در معادن عمیق و بزرگ، یکی از روش‌های مؤثر و پرکاربرد در استخراج ذخایر مس در معادن پورفیری است.
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The cloud-based messaging platform is also adding Anonymous Group Admins feature. As per Telegram, this feature is being introduced for safer protests. As per the Telegram blog post, users can “Toggle Remain Anonymous in Admin rights to enable Batman mode. The anonymized admin will be hidden in the list of group members, and their messages in the chat will be signed with the group name, similar to channel posts.”
Telegram is an aspiring new messaging app that’s taking the world by storm. The app is free, fast, and claims to be one of the safest messengers around. It allows people to connect easily, without any boundaries.You can use channels on Telegram, which are similar to Facebook pages. If you’re wondering how to find channels on Telegram, you’re in the right place. Keep reading and you’ll find out how. Also, you’ll learn more about channels, creating channels yourself, and the difference between private and public Telegram channels.
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