SpaceX’s next launch to mark another incremental step in rocket reusability
https://spaceflightnow.com/2019/10/11/spacexs-next-launch-to-mark-another-incremental-step-in-rocket-reusability/
次のスターリンクの打上げでは４回目の再利用を行う様ですね

>SpaceX's ability to reuse rocket hardware has allowed the company to reduce prices.
ふむ