单词	feature picking up
释义	feature picking up 特征提取
随便看	economical depreciation economical depth economical design economical detection economical developed Economical Developed Areas economical development economical development area Economical development decrease economical development mode economical development of Hunan economical development pattern economical development present situation economical difference economical disadvantage economical dispatch economical dredging depth economical ecology economical effect economical effectiveness economical effect of heat-supply economical gantry crane economical garden economical geography economical effects