短語詞組短語reconnaissance trip 現(xiàn)場踏勘;普查Reconnaissance lap 勘查圈;出場圈reconnaissance drill 地質(zhì)普查用鉆機;輕型普查鉆機reconnaissance flight 普查飛行;偵察飛行reconnaissance device 偵察儀器hydrogeochemical reconnaissance 水文地球化學普查;水地球化學踏勘reconnaissance survey 勘測，踏勘測量reconnaissance system 偵查系統(tǒng)field reconnaissance 實地勘查，野外査勘reconnaissance satellite 偵察衛(wèi)星；勘測衛(wèi)星 返回 reconnaissance