🧐Почему добывающие скважины не укрепляют цементом из строительного магазина?
Цемент для нефтяных и газовых скважин должен хорошо течь и не давать осадок. Например, пеноцемент — он легкий и эластичный. Также в нем есть добавки, которые предотвращают просачивание газа.
🧐Почему добывающие скважины не укрепляют цементом из строительного магазина?
Цемент для нефтяных и газовых скважин должен хорошо течь и не давать осадок. Например, пеноцемент — он легкий и эластичный. Также в нем есть добавки, которые предотвращают просачивание газа.
The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off. One thing that Telegram now offers to all users is the ability to “disappear” messages or set remote deletion deadlines. That enables users to have much more control over how long people can access what you’re sending them. Given that Russian law enforcement officials are reportedly (via Insider) stopping people in the street and demanding to read their text messages, this could be vital to protect individuals from reprisals. The gold standard of encryption, known as end-to-end encryption, where only the sender and person who receives the message are able to see it, is available on Telegram only when the Secret Chat function is enabled. Voice and video calls are also completely encrypted. The SC urges the public to refer to the SC’s I nvestor Alert List before investing. The list contains details of unauthorised websites, investment products, companies and individuals. Members of the public who suspect that they have been approached by unauthorised firms or individuals offering schemes that promise unrealistic returns "We as Ukrainians believe that the truth is on our side, whether it's truth that you're proclaiming about the war and everything else, why would you want to hide it?," he said.
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