balloon observation
短語(yǔ)詞組
- pilot balloon observation 測(cè)風(fēng)氣球觀測(cè)
- pilot t balloon observation 測(cè)風(fēng)氣球觀測(cè)
- observation balloon 觀測(cè)氣球;觀察氣球
- balloon -borne astronomical observation 球載天文觀測(cè)
- observation balloon detail 觀察氣球
- air observation balloon 探空氣球
- air r observation balloon 探空氣球
- unmanned observation balloon [氣象][航]無(wú)人觀測(cè)氣球
- an observation balloon 觀測(cè)氣球 返回 balloon observation