For the development and utilization of water resources,comprehensive scientific investigation,survey and assessment must be undertaken. 開(kāi)發(fā)利用水資源必須進(jìn)行綜合科學(xué)考察和調查評價(jià)。
Geological exploration of Western China is still inadequate,but further investigation and survey have proved huge potentials for discovering new mines. 西部地區地質(zhì)勘查工作程度較低，通過(guò)進(jìn)一步調查評價(jià)和勘查，發(fā)現新礦產(chǎn)地的潛力巨大。
resources investigation and evaluation的相關(guān)資料：
