To build up local technical data base in order to establish core competence and know how in China manufacturing process.

建立本地技术信息库，以达到核心制造技术本土化的目的。

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According to a lot of data, some hydrotreating processing schemes for manufacturing HVI, VHVI and UHVI lube base oils from every kind of oils were described.

通过大量数据，重点论述几种加氢处理联合工艺从各种油料生产高粘度指数、很高粘度指数和超高粘度指数基础油的情况。

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The base of running digital manufacturing system is exact data gathering of tool, equipment, materiel and producing.

数字化制造系统的运行是以准确高效的刀具、设备、物料与在制品等资源的数据采集为基础。

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