M: You mean oil plant? <br>A: pair. More car prices, the main airport and more communication links to see if there are some breakthrough in the development.
M: You mean the oil mill?<br>A: Yes. More car companies, the main airport more communication links to see if there can be some breakthrough development.
M: You mean the oil factory?<br>A: Yes. More car companies and main engine farms should communicate with each other to see if they can make some breakthroughs.