基本解释[能源科學技術]鑽頭給進機搆英汉例句雙語例句Start collaring with reduced throttle to the impact mechanism and feeding, let the bit work its way slightly into the rock.開孔時，應採用最小的沖擊和推進力，使鑽頭平穩地進入巖層。bit feeding mechanism更多例句专业释义能源科學技術鑽頭給進機搆