The principle and development of a multi - way permeation tubes generator are introduced.

介绍了一种多路外渗式湿度发生器的工作原理及研制过程.

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The multi - way tube joint were manufactured with advanced hydraulic extrusion - bulging forming replacing backward working methods.

采用先进的液压挤胀成形代替落后的加工方法生产多通管接头.

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This paper presents a multi - way tree based multi - scale line structure for progressive transmission of vector data.

提出一种基于多叉树的用于矢量数据渐进传输的多分辨率曲线模型.

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