The X-37B was built in tight secrecy by Boeing Co.'s Space and Intelligence Systems unit in Huntington Beach.

X-37B由波音公司太空和情报系统部门经过严格保密条件在亨廷顿海滩建造完成。

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The X-37B was built in tight secrecy by Boeing Co.'s Space and Intelligence Systems unit in Huntington Beach.

X-37B由波音公司太空和情报系统部门经过严格保密条件在亨廷顿海滩建造完成。

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