常见例句Wingrave J A, et al. Shale一stabilizing drilling fluid additives, EP0,333,458A2,19890 鄙捷年等，钻井液优化设计与实用技术，东营，石油大学出版社，19930Wingrave's mouth gag 温格雷夫(氏)开口器 返回 Wingrave