The technical features of several current well cementing quality detection and evaluation techniques are introduced. 主要介紹了國內現有的幾種固井質(zhì)量檢測及評價(jià)技術(shù)。
Research and development of digital acquisition board used for power quality detection. 用于電能質(zhì)量檢測的數據采集卡研制。
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電信業(yè)務(wù)許可證編號：滬B2-20190700
