In Listing 3, DB-Access reads the input from the standard input device, processes the input, and writes the results to the standard output device.
在清单3中，DB -Access从标准输入设备读取输入，然后在处理该输入后将结果写到标准输出设备。
SCHEMA_INFO was created through the rake db: migrate command. Querying the SCHEMA_INFO table shows the following output.
SCHEMA_INFO是通过rakedb：migrate命令创建的。
An output level meter lets you adjust the output level to not exceed 0 dB.
输出水平公尺让你调整输出水平不超过0个分贝。
Simulations show that for a 4-symbol parallel width 2-symbol output width demodulator, the demodulation loss caused by time domain truncation in the parallel filter is about 0.6 dB.
应用该公式分析并行宽度为4个码元，输出宽度为2个码元的解调器，并行滤波的时域截断导致的解调损失约为0。
On the left primary vertical axis is dynamic range in dB while on the right secondary axis is output power in dBm.
左侧第一纵轴为动态范围，右侧第二纵轴为输出功率。 这些属性也体现了矢量网分扩频模块S参数测量的良好性能。
This framework is commonly used to compute data that requires the full db as input and few document as output.
这个框架是常用的计算数据，需要完整的数据库作为输入和一些文档作为输出。
This framework is commonly used to compute data that requires the full db as input and few document as output.
这个框架是常用的计算数据，需要完整的数据库作为输入和一些文档作为输出。
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