搜索结果: 1-2 共查到“工学 Sealing”相关记录2条 . 查询时间(0.046 秒)
SPECTRAL UNMIXING OF LOW RESOLUTION IMAGES FOR MONITORING SOIL SEALING
Sub-pixel classification Spectral Mixture Analysis Impervious surfaces Endmember selection SPOTVEGETATION
2015/8/3
The expansion of urban areas has a negative impact on the environment. The increase of impervious or sealed surfaces is directly proportional to this expansion. The estimation of sealed surfaces has o...
Fabrication and Characteristics of Ball-Shaped Sealing Caps for Infrared Hollow Fibers
Hollow fiber Sealing cap Er:YAG laser
2009/6/8
To seal the end of hollow fibers for medical uses, a sealing cap for Er:YAG laser light is fabricated by fusing a glass ball onto the end of a glass capillary. The cap has a focusing effect and the fo...