两栖飞机ag600完成第二次试飞-凯发k8官网

两栖飞机ag600完成第二次试飞

文章来源：未知文章作者：enread 发布时间：2018-01-25 08:46 字体： [ ]　

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china's first domestic-built large amphibious aircraft, the ag600, completed its second trial flight in south china's guangdong province wednesday.

中国首架国产大型两栖飞机ag600周三在广东省完成第二次试飞。

the aircraft ag600, codenamed "kunlong," successfully finished all tests during the 73-minute flight wednesday morning, according to china aviation industry general aircraft co. ltd.

for the next step, researchers will continue to test and ¹ the aircraft's performances during trial flights.

the ag600 ² flight was completed late december.

the 36.9-meter aircraft, powered by four domestically-built turbo-prop engines, has a range of 12 hours. it has a maximum take-off weight of 53.5 tonnes and a maximum cruising speed of 500 kilometers per hour.

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1
v.使优化 [=optimise]
参考例句：
we should optimize the composition of the standing committees.优化人大常委会组成人员的结构。 we should optimize our import mix and focus on bringing in advanced technology and key equipment.优化进口结构，着重引进先进技术和关键设备。

2
n.少女，处女；adj.未婚的，纯洁的，无经验的
参考例句：
the prince fell in love with a fair young maiden.王子爱上了一位年轻美丽的少女。 the aircraft makes its maiden flight tomorrow.这架飞机明天首航。