"double eagle " brand cotton emery cloth.

查看详细信息双鹰牌全棉砂布。

youdao

Or at least that's the concept behind Northrop Grumman's proposed Double Eagle mission.

或者至少这是诺斯罗普-格罗曼提出双鹰计划后的设想。

youdao

Or at least that's the concept behind Northrop Grumman's proposed Double Eagle mission.

或者至少这是诺斯罗普-格罗曼提出双鹰计划后的设想。

youdao