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

词汇	mechanical slewing derrick
释义	mechanical slewing derrick 🌏机械摆动单杆装置
随便看	layer gram layergraph layer growth layer growth mechanism layer growth rate layer-growth rate layer-growth theory layer height layer-height Layer hidden layer house layer i layer ii layer iii Layer image layer impedance layer-implicit methods layer inclusion compound layer independence layer index layerin distributed data processing layer information layering degree layering desigri layering dressing change