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#خوردگی #متالورژی #شیمی
📕شستشوی شیمیایی در صنعت و روش‌هاي انجام تست‌هاي كنترل كيفيت

فهرست و مقدمه:
@andishesara

BY کتب علمی، فایل‌های ضمیمه و فرصت‌های شغلی




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To that end, when files are actively downloading, a new icon now appears in the Search bar that users can tap to view and manage downloads, pause and resume all downloads or just individual items, and select one to increase its priority or view it in a chat. You may recall that, back when Facebook started changing WhatsApp’s terms of service, a number of news outlets reported on, and even recommended, switching to Telegram. Pavel Durov even said that users should delete WhatsApp “unless you are cool with all of your photos and messages becoming public one day.” But Telegram can’t be described as a more-secure version of WhatsApp. "He has kind of an old-school cyber-libertarian world view where technology is there to set you free," Maréchal said. Unlike Silicon Valley giants such as Facebook and Twitter, which run very public anti-disinformation programs, Brooking said: "Telegram is famously lax or absent in its content moderation policy." "Someone posing as a Ukrainian citizen just joins the chat and starts spreading misinformation, or gathers data, like the location of shelters," Tsekhanovska said, noting how false messages have urged Ukrainians to turn off their phones at a specific time of night, citing cybersafety.
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Telegram کتب علمی، فایل‌های ضمیمه و فرصت‌های شغلی
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