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... oject!" Zhang Fan, an old professor with gray hair, said.
"Yes, teacher, we are short of this project." The young Ma Ming said: "We will make it immediately, and this device can be applied for a patent for invention."
Ma Ming said, and turned on the device.
On the test bench, it was busy again.
"No, there is a problem with our experimental data!" Ma Ming's partner Zhang Feng looked at the signal displayed on the oscilloscope and said, "There are irregular ...
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