C192 Which Is the Best Excavator Technology

Follow the direction in which Du Yue's finger pointed.

Nothing.

"Where?" I asked.

"Underground."

"Aren't you afraid of rust?"

"This is what you don't understand. As long as you keep it underground, as long as you keep it dry and airy, the maintenance effect is much better than on the ground. Also, you can avoid the invasion of the rain."

I nodded.

Very quickly, we approached that place