We have recently been developing a device which we believe will arouse considerable interest.
我们最近已经在开发一种装置，我们相信它将会引起人们极大的兴趣。
The engineer whom we met yesterday have worked out a new automat IC device.
我们昨天碰到的工程师研制出了一种新型的自动化装置。
The engineer whom we met yesterday have worked out a new automat IC device.
我们昨天碰到的工程师研制出了一种新型的自动化装置。
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