base earth
短语词组
- base earth station 基地地球站
- base earth metal promoter 碱土金属助剂
- yttrium base heavy rare earth 钇基重稀土
- y base heavy rare earth 钇基重稀土
- rock base earth dam grouting 岩石地基土坝灌浆
- Zinc -base alloy with rare earth 锌基
- earth base density 土基密度 返回 base earth