drilling and blasting operation
基本解釋
- [能源科學(xué)技術(shù)]打眼放砲工作
英漢例句
- With the technology of directly drilling outside the furnace, the blasting period was shorten and the operation safety was ensured.
採用爐外直接鑽孔技術(shù)，縮短了工期，保証了人員安全。
雙語例句
專業(yè)釋義
- 打眼放砲工作