相关词汇的读音
- "orbit observation"怎么读
- "ground observation"怎么读
- "meridian observation"怎么读
- "runway observation"怎么读
- "project observation"怎么读
- "direction observation"怎么读
- "observation place"怎么读
- "participant observation"怎么读
- "observation instrument"怎么读
- "systematic observation"怎么读
- "error in numerical"怎么读
- "error in numerical calculation"怎么读
- "error in observed altitude"怎么读
- "error in omission"怎么读