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In conclusion, tunnel drilling is a complex and demanding process that requires the use of high-quality rock drill tools. These tools play a critical role in the success of tunnel drilling operations and must be carefully selected and maintained to ensure efficient and safe drilling processes. With the right rock drill tools and proper maintenance practices, tunnel drilling projects can be completed successfully and within budget.

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RTPP, or RTP Port, is a critical component in the RTP protocol stack. It refers to the port number used by RTP to send and receive packets. The in RTPP pipe is a URL encoding for a space character. In URLs, spaces are typically replaced by to ensure compatibility with web browsers and servers. Therefore, RTPP pipe could be interpreted as RTP Port Pipe in regular language, denoting a pipeline or channel through which RTP packets flow.

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In addition to extending the reach of the core drill bit, extension rods also play a crucial role in maintaining the stability and alignment of the drill bit during operation. This is especially important when drilling in hard or uneven surfaces, where maintaining a straight and consistent drilling trajectory is essential for achieving accurate results. The extension rod helps to absorb vibrations and ensure that the drill bit remains in place, reducing the risk of deflection or deviation from the desired drilling path.

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