Nichols said, " In order to prove that it's strong enough to survive launch, they build this structural test article, send it to us, we install it in the test end" .

" 为了证明液氢罐足够强大，承受得住发射过程，他们建造这个结构测试物品，并发送给我们。我们会在测试结束时安装它" 。