Besides saving you another system call, this non-portable extension saves you an expensive trip back to the file system for more metadata.

除了减少另外的系统调用之外，这种不可移植的扩展还减少了从文件系统获取更多元数据的开销非常高的访问操作。

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It presents the advantages, structure, and operation principle, energy distribution, and the relationship between ignition energy and energy saving of the non-contact ignition system with high energy.

介绍高能无触点点火系的优点、结构和工作原理，能量的分配及点火能量与节能的关系。

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This system USES the monolithic fan speed control PWM give, non-pollution characteristics of energy saving, high efficiency and convenient use, the function is rich, has certain market prospect.

本系统采用单片机pwm给电风扇调速，具有无污染、节能、高效的特色，并且使用方便，功能丰富，具有一定的市场前景。

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