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In construction, rock drills are indispensable for foundation work, tunneling, and quarrying. They help in breaking down hard rock formations to create stable foundations for buildings, bridges, and highways. In addition, their use in tunnel boring machines has expedited the construction of underground infrastructures such as subway systems and water supply networks In addition, their use in tunnel boring machines has expedited the construction of underground infrastructures such as subway systems and water supply networks In addition, their use in tunnel boring machines has expedited the construction of underground infrastructures such as subway systems and water supply networks In addition, their use in tunnel boring machines has expedited the construction of underground infrastructures such as subway systems and water supply networksrock drill.

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CNAP, which stands for Call Number Allocation Plan, is a crucial aspect of the Global System for Mobile Communications (GSM). It is a numbering plan used by mobile networks to allocate unique numbers to subscribers. The in CNAP 711 is a URL encoding mechanism, replacing the space character in the original phrase CNAP 711. In URLs, spaces are not allowed, and thus, they are replaced with for proper interpretation by web browsers and servers.

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