锟斤拷锟斤拷“3S锟斤拷锟絞(sh锟斤拷)”锟絓(y锟斤拷n)锟矫碉拷锟诫殺锟斤拷锟斤拷——“锟絚(di锟斤拷n)”“锟斤拷”“锟斤拷”锟斤拷锟斤拷锟紼锟叫別“3S”

锟斤拷锟斤拷(1)“锟絚(di锟斤拷n)”锟絚“锟斤拷”锟叫旓拷GPS

锟斤拷锟斤拷GPS锟斤拷锟斤拷要锟斤拷锟斤拷锟角讹拷位锟酵岋拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟角癸拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷一锟斤拷(g锟斤拷)“锟絚(di锟斤拷n)”锟斤拷“锟斤拷锟斤拷(g锟斤拷)锟絚(di锟斤拷n)”锟斤拷锟斤拷锟紷锟絕(q锟斤拷)锟絜锟斤拷RS锟斤拷GIS锟斤拷锟絞(sh锟斤拷)锟侥癸拷锟斤拷锟斤拷(du锟斤拷)锟斤拷——“锟斤拷”锟斤拷锟斤拷“3S”锟斤拷锟絞(sh锟斤拷)锟斤拷锟絰取锟絤锟斤拷(d锟斤拷ng)锟街段時(sh锟斤拷)锟斤拷要锟斤拷锟戒工锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷“锟絚(di锟斤拷n)”還锟斤拷“锟斤拷”锟斤拷锟斤拷锟斤拷锟�“锟絚(di锟斤拷n)”锟斤拷锟絫锟絰锟斤拷GPS锟斤拷锟斤拷锟斤拷锟�“锟斤拷”锟斤拷锟絫锟絰锟斤拷RS锟斤拷GIS锟斤拷

锟斤拷锟斤拷(2)“锟斤拷”锟絚“锟斤拷”锟絕(q锟斤拷)锟斤拷RS锟斤拷GIS

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锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絣锟斤拷锟絚(di锟斤拷n)锟絉锟斤拷

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锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)