1.诗韵辞典
2.(由浅入深的)钢琴练习曲集
1.a book of musical exercises arranged in order of difficulty
2.a dictionary designed to aid in writing Greek or Latin verse
1.Application of Horizontal Well Tech in Digging Potential to Oil Reservoir with Hypo-Produce Bottom Water and Positive Gradus Thick Oil Layer
水平井技术在正韵律厚油层次生底水油藏挖潜中的应用