A.規(guī)模估算 B.站點(diǎn)篩選 C.仿真驗(yàn)證 D.站點(diǎn)勘察
A.指南針 B.測(cè)距儀 C.傾角儀 D.數(shù)碼相機(jī) E.GPS
A.heights B.vector C.clutter D.building