The application and debugging of the rock testing system indicates that the system can be controlled exactly and smoothly, and the results of the experiment is reliable.

岩石力学试验机系统调试及试验应用的效果表明：系统运行正常，控制准确、平稳，数据可靠。

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The Rock Band network has been running in a private, invitation-only testing mode since September.

WSJ: MTV Games Seeks Buzz for 'Rock Band'

This punk bar is a major testing ground for local bands, and a great place to enjoy live rock, punk and ska music, as well as cheap drinks.

BBC: Rock around the clock in Buenos Aires