基本解釋[能源科學技術(shù)]鑽頭給進機搆英漢例句雙語例句Start collaring with reduced throttle to the impact mechanism and feeding, let the bit work its way slightly into the rock.開孔時,應(yīng)採用最小的沖擊和推進力,使鑽頭平穩(wěn)地進入巖層。bit feeding mechanism更多例句專業(yè)釋義能源科學技術(shù)鑽頭給進機搆