In this paper the construction plan of mid depth parallel cut blast is introduced, meanwhile some important technical questions are pointed out.
介绍了采用中深直眼掏槽爆破的施工方案，并指出几个关键性的技术问题。
However, natural gas is relatively evenly distributed in shallow, mid-depth, deep and ultra-deep formations.
天然气资源在浅层、中深层、深层和超深层分布却相对比较均匀。
A suggestion on attaching importance to the oil and gas exploration in mid-depth strata in the northern high of Fulongquan structure is proposed according to the results of research.
根据研究成果，提出了在伏龙泉构造北高点要重视中深层油气勘探的建议。
A suggestion on attaching importance to the oil and gas exploration in mid-depth strata in the northern high of Fulongquan structure is proposed according to the results of research.
根据研究成果，提出了在伏龙泉构造北高点要重视中深层油气勘探的建议。
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