Net material quality and technical specifications meet international product standards.
网材质量和技术指标达到国际产品标准。
The structure, protective functions, main technical specifications and application of this product were introduced.
介绍该产品的结构、保护功能、主要技术数据和应用。
Familiar with mechanical cartography, mechanical technical specifications of product, know electron and electrical theory.
熟悉机械制图，机械产品技术规格，了解电子电器原理。
Familiar with mechanical cartography, mechanical technical specifications of product, know electron and electrical theory.
熟悉机械制图，机械产品技术规格，了解电子电器原理。
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