Easy operation and maintenance, reliable and lubricating system and protection unit of guideway.

机床操作、维护方便.配置有可靠的没头润滑系统和导轨防护装置.

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It was appraised as the important protection unit of cultural relic of the province.

1991年4月被列为省级重点文物保护单位.

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With the development of the computer technology, the digital relay protection unit's capability improves quickly today.

随着计算机技术的发展, 数字继电保护的功能有了很大提高.

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Some improving suggestions for protection unit are put forward in this paper at the same time.

同时,为保护装置的改进和完善提出了一些建议.

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Shen Qiyuxuanang Office, Jingdang arrangement, exquisite containers, is listed as key protection unit in Jiangsu Province.

沈厅气宇轩昂, 布置精当, 器皿玲珑, 被列为江苏省重点文物保护单位.

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