Proper sound production is based on good respiration, which is a necessary link in the adjustment of singing function, as well as an important skill in the performance.

正确的发声一定要有一个良好的呼吸基础，歌唱呼吸方法是实现歌唱机能调节必不可少的环节，也是歌唱表演中的重要技术之一；

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As a function of manpower resources management, the performance evaluation which is regarded not only as an indispensable link but also a core of manpower resources management.

绩效考评作为人力资源管理的一项职能，是人力资源管理不可缺少的环节，更是人力资源管理的核心。

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As shown by the test results, the design of the network flow measurement system for the high-speed multi-link logical channel has achieved the expected targets on its function and performance.

测试结果表明论文提出的用于多链路逻辑信道环境测量的自适应抽样流测量系统的设计达到了预期的功能和性能要求。

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