petroliferous shale
常见例句
- Owing to the unique characteristic of the multi-layered thin sand-shale interbeds in CA oilfield of Jiangsu petroliferous province, it has great difficulty in field exploitation.
由于江苏油区CA油田稠油油藏多层状砂泥薄互层的独特性，现场开发难度很大。 返回 petroliferous shale