Tasking under the joint urgent operational need includes installing BACN on two Bombardier BD-700 Global Express aircraft and two Global Hawk Block 20 unmanned aerial vehicles.

联合紧急业务需求订单包括在两架庞巴迪BD-700全球快车飞机和两架20座全球鹰无人机上安装战场机载通信节点（BACN）。

youdao

It is easy to change the number of orders from 10 to 20 and then re-run this anonymous block without recompiling.

您可以轻松地将订单数改为从10到20，然后重新运行这个匿名块而不需要再进行编译。

youdao

They have embraced the shipping container (which comes in a choice of 20-foot or 40-foot models) as the basic building block in the construction boom accompanying their search for independence.

伴随着公民复决投票的进行， 他们将集装箱（可以选择20英尺或40英尺的）作为基本的建设模块。

youdao

Yeah. So I spent two years in Israel studying in the place called Gush at Etsyon the Etsyon Block which is about 20 km south of Jerusalem.

对，所以说我在以色列待了两年,在Etsyon的Gush学习,在距耶路撒冷以南20公里的Etsyon地区。

普林斯顿公开课 - 人性课程节选

-- Else if n is greater than 4 and n is less than 6 -- 7 let's call it medium -- else if n is greater than or equal to 7, -- less than or equal to 10 -- let's call it "big" -- and if the user typed in zero or negative 10 or 20 or whatever, let's just use the all-inclusive else block and just say, "You picked an invalid number."

否则如果n大于4，并且n小于-,我们叫它为中间数--否则如果n大于等于，小于等于10--我们叫它为“大数“,如果用户键入了0或者-10或20或其它的，让我们用一个广泛的else子句，只需要说，“你选了一个非法的数字“

哈佛公开课 - 计算机科学课程节选

And Jo would probably have pulled a goal back if Wes Morgan had not made a brave block 20 minutes from the end.

BBC: Man City 0-3 Nottm Forest

Pick up a receiver on the rarely used phones that still dot the New York streetscape, punch 1-855-FOR-1993 and you will hear a notable resident recounting what life was like on that block 20 years ago.

WSJ: 5,000 NYC pay phones will take you back to 1993

Goalkeeper Jussi Jaaskelainen, back after missing Thursday's Uefa Cup tie, had to react quickly to block Aliadiere with 20 minutes to go.

BBC: CHOOSE A SPORT