国际化的协同培训和指令素材有计划的统一符合工业实用性产品的制造。
Internationally co-ordinated training and instruction material designed to meet the practical requirements of the industry.
电镀锡早在1843年就提出了第一个专利，1930年之后才具备工业实用性。
Tin plating as early as 1843 puts forward the first patent, and after 1930 have industrial practical.
所开发的多功能泵具有恒压力、恒流量、恒功率及压力流量复合控制等调节功能，有着广泛的工业实用性。
The multifunctional pump has many regulative functions, such as constant pressure, constant flow, constant power, and pressure-flow compound control, etc. It may be widely used in industrial field.
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