The carbon-fiber aircraft reached a maximum speed of 68 knots (groundspeed).
碳纤维飞机达到了68节（地面速度）的最大速度。
The 15 minute sub-orbital flight achieved an altitude of 116 miles and a maximum speed of 5, 134 miles per hour.
这次15分钟的亚轨道飞行达到了海拔116英里的高度，最大速度为每小时5134英里。
A high-speed rail line linking Fuzhou and Xiamen in Fujian went into operation Monday, with a maximum speed of 250 km per hour.
26日，福厦高铁正式运营，最高时速250公里。
The helicopter, named GEN H-4, has a set of two rotors turning in opposite directions and can fly at a maximum speed of 50 kilometres (31 miles) per hour.
这架代号为GEN H - 4的直升机有两个向相反方向旋转的旋翼，最高飞行速度可达每小时50公里。
The Segway, which has a maximum speed of 12.5mph and can travel around 18 miles between charges, was unveiled by New Hampshire entrepreneur Dean Kamen 2001 and went on sale the following year.
“赛格威”的最高时速为12.5英里（合20公里），充电之后可行驶约18英里（合29公里），2001年，美国新罕布什尔州的企业家迪安·卡门将它公诸于众，第二年开始销售。
It will have a maximum speed of 20 knots.
这将有一个最大航速为20节。
Titanic briefly attained a maximum speed of nearly 23 knots, traveling from Cherbourg to Queenstown.
而泰坦尼克号从法国瑟堡到昆士敦最大时速也不过23海里。
The tallest building in Europe, it features two high-speed elevators travelling at a maximum speed of 7 metres per second.
水星城市大厦是欧洲最高楼（339米），其特点是拥有2座达到每秒7米的高速电梯。
As a mid-engined sports car, Carrera GT claims it will accelerate from 0 to 100 kmph in 3.9 seconds and has a maximum speed of 330 kmph.
作为一款中置引擎的跑车，保时捷卡雷拉时速从0加至100公里仅需3.9秒，最高时速可达330公里。
The AAT requires a crew of four battle droids to operate: a commander, a pilot, and two gunners. The vehicle has a maximum speed of 55 kilometers per hour.
AAT需要四个战斗机器人操作：一个指挥官，一个驾驶员和两个炮手。这种坦克最大的时速可达55公里。
It can reach a maximum speed of 9 to 12 MPH, and has chunky enough batteries to continue travelling for a further six hours if the sun's obscured by clouds.
它可以达到每小时9到12英里的最高速度，并且具有厚实足量的电池，可以在云彩遮蔽太阳的时候再继续行进六个小时。
With a speed of about 80 kilometers an hour and a maximum speed of 322 kilometers an hour while dive-bombing prey, the peregrine falcon flies with real superpower speed.
游隼的飞行速度约为每小时80公里，而它在进行俯冲捕猎时的最高时速可达322公里，真可谓极速。
With a speed of about 80 kilometers an hour and a maximum speed of 322 kilometers an hour while dive-bombing prey, the peregrine falcon flies with real superpower speed.
游隼的飞行速度约为每小时80公里，而它在进行俯冲捕猎时的最高时速可达322公里，真可谓极速。
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