与原FY型耐腐蚀液下泵相比，具有体积小、效率高、节能效果好，运行可靠等优点。

It has little volume, high efficiency, power saving, operating liability compared with former FY series corrosive vertical submerged pump.

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PLC可编程控制器以其软件简单易学、使用简便、抗干扰能力强、运行可靠等优点在工业控制领域得到了广泛的运用。

The PLC programming controls have been widely used in the field of industrial control for its softwares being easy to learn, convenient to use, capable of resisting interference and reliable to run.

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介绍了多功能的继电器电性能测试仪，它具有适用广、速度快、准确性高、运行可靠等优点，能满足大规模自动化生产的要求。

It introduced a multifunction relay electrical characteristic tester with fast speed, high accuracy, high reliability. It can satisfy the requirements of large automatic production.

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