Kind of a bit of test flight, like that.

现在他们正在试飞。

That's why we're doing this test flight.

所以我们要进行试飞。

So this essentially is a test flight.

本上是一次试飞。

No astronauts were on board for the test flight.

没有宇航员登舰参与次试飞。

The first test flight had been planned for this year.

首次试飞本来计划于今年进行。

It's scheduled for seven weeks of tests, including some to check out an astronaut escape system.

根据计划，要进行为期7周的试飞，其中一些试飞是为了检验避难系统的。

Its first test flight was in 2017.

其首次试飞于 2017 年进行。

Dutch engineers recently gave this design a test flight.

荷兰工程师最近对种设计进行了试飞。

The test flight took place Monday and lasted about an hour.

试飞于周一进行，持续了大约一个小时。

There will be no astronauts on the spacecraft during the test flight.

在试飞期间，飞船上将不会有宇航员。

But for the test flight, no landings of the rocket or spacecraft were planned.

但是次试飞的火箭与飞船都没有计划着陆。

Boom plans to begin test flights of the XB-1 next year.

Boom公司计划明年开始XB-1飞机的试飞。

When they first tried it, they could keep it up only about a minute.

第一次试飞时，只能坚持大约一分钟。

NASA's fly test of Orion is planned for Thursday.

美国航空航天局计划在周四进行试飞。

She was also only the second woman in the Air Force to be a test pilot.

她也是空军第二位女性试飞员。

On the twenty-first of September, he tried his wings.

九二十一日那天，他开始试飞了。

Virgin Galactic recently completed its third test flight into space with a crew.

维珍银河公司最近完成了第三次载人航天的试飞。

Monday's attempt was cancelled because of last-minute technical problems.

此前由于最后时刻出现技术问题，周一的试飞被取消。

So they built and flew a prototype of one such vehicle.

所以他们打造了 一台种原型机并做了试飞。

The unmanned flight is scheduled to last four and half hours.

无人飞机的试飞将持续4个半小时。