英语词汇“derrick heel”的翻译、意思、用法、释义-英汉汉英双解词典

单词	derrick heel
释义	derrick heel 吊杆叉头
随便看	mineral resources evaluation mineral resources exploitation mineral resources exploration mineral resources exploration and evaluation mineral resources exploration in depth min-eral resources forecasting mineral resources geological material mineral resources industry mineral resources information mineral resources in mining area mineral resources-intensive industry MINERAL RESOURCES IN WORLD TODAY mineral resources lacking mineral resources law mineral resources management mineral resources of China mineral resources of the sea mineral resources of the sea floor MINERAL RESOURCES OF VIETNAM mineral resources plan mineral resources planning mineral resources potential Mineral resources prediction mineral resources prediction and assessment mineral resources requirement