Note that the newline outside the PHP tags is output, but there is no implied newline in the echo command or the print command.

PHP 标记外的新行已被输出，但是 echo 命令或 print 命令中没有暗含的新行。

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Simulation results implied that output dynamic response performance of secondary element improved greatly by adopting fuzzy auto-tuning PID control, the results attained expect aim .

仿真结果表明采用模糊PID自整定控制后使得二次元件输出动态响应性能大大改善，达到了预期的目标。

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