3 ms·
I did my calculation and the cost is very low that even if you use for 20 years, I should be able to completely manage it.
by Sayuj01 9mo ago
I did my calculation and the cost is very low that even if you use for 20 years, I should be able to completely manage it.
- ZuoCen_Liu 9mo agoTherefore, for this project, we may still need to be cautious about promising "lifetime service"