We saw a new type of plane yesterday.
昨天我们见到一种新型飞机。
If you just start a new type of activity - driving or flying a plane, or anything that requires a lot of learning - you may use this expression as you start to get better at it.
如果你刚刚开始一项新的活动-开车或者开飞机，或者其他需要学习的事情-如果你开始比较不错了，就可以用到这个短语。
This paper describes a new type of microwave hybrid junction for coaxial-line to H-plane rectangular waveguides transducer.
本文描述一种新型微波混合接头——同轴线到三个H 面波导臂的变换器。
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