The grep utility filters input line by line and looks for matches.
grep实用工具逐行过滤输入并寻找匹配。
It scans each input line, and most of the time, each input line is simply echoed to stdout.
它会扫描每一个输入行，而且在大多数时间里，每个输入行都只是回显到标准输出。
If the page type is fixed-lines-per-page, we read input line by line using the fgets library function.
若页类型是每页行数固定的，则使用fgets库函数逐行读取输入。
By default you can use the cursor keys, and backspace, to move around and edit the input line, just like with the Bash shell.
可以缺省地使用光标和退格键来移动和编辑输入行，就象在Bashshell中一样。
To do this, type a long input line that first contains a date statement to output the time and date in the desired format (usually hours and minutes suffice).
要完成这项工作，可以输入一行以date语句开头的长输入行，以便按照需要的格式(通常，小时和分钟就足够了)输出时间和日期。
The method of indicating the end of an input line of text is implementation defined.
标示一个文字输入行结束的方法是实作自订的。
The matrix converter based on double input line to line voltage synthesis is analyzed.
分析了基于双电压合成的矩阵变换器。
In the Documentation Composition Facility, an interruption in the formatting of input lines so that the next input line is printed on a new output line.
在文件组合软件中，输入行格式化过程中的一次中断，导致下一个输入行在新的输出行上打印。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
实验表明，作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.
实验表明，作为双馈感应发电机转子励磁电源的三相pwm变换器具有功率因数高、网侧电流谐波小、能量双向流等优点。
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