C893 The Gap Between Sound Waves

"Mr. Fang, you're right, but how are we to skip these two things and directly give orders to the transmission system behind us?" Little Li scratched his head. He was completely stunned by Fang Rui.

"About that, let me use your electric drill." Fang Rui looked at the class rep and took the electric drill in his hands.

On the other hand, the soldier looked at Fang Rui as if he was an idiot