The Mil Mi-1, the first serial Soviet helicopter and the famous Mil Mi-2.

米-1，前苏联第一个直升机序列以及著名的米-2.

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The most difficult portion of the tunnel is the 57 km (35.4 mi) stretch that will run nearly 2, 000 feet (600 meters) under the Gotthard massif below the existing Gotthardbahn track.

隧道的最困难部分是57公里(35.4英里)的支线，它位于现在的Gotthardbahn轨道下方2000英尺(600米)以下的岩石中。

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The CDI doesn't make any requirements as to how the debugger target interface should work, but Part 2 explains how GDB interfaces a target using the MI protocol.

CDI对调试器目标接口如何工作没有具体要求，但是第2部分将解释gdb如何使用MI协议与目标交互。

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His private MI-2 helicopter, a relic of the Soviet era, is perched on a ridge behind him, the pilot ready to whisk him off to the next salmon pool after lunch.

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After selling 4 million handsets of MI-1 as of September, Xiaomi is on track to hit more than 5 million units by year-end, a figure expected to be bolstered by the announcement of MI-2.

FORBES: Apple's China Challenger, Xiaomi, To Launch Set-top Box Like Apple TV

After selling 3 million devices as of mid-July, Xiaomi is on track to hit more than 5 million units by year-end, a figure expected to be bolstered by the announcement of its second-generation phone, the MI-2.

FORBES: Yuri Milner And Chinese Billionaire Lei Jun Discuss The Future of Mobile For China's Answer To Apple