換TPMS

https://www.youtube.com/watch?v=qoIbpA52btU#t=11m 吸真空法

https://www.youtube.com/watch?v=tynM2oz-cDc#t=1m40s 这个1m45s是什么工具？放气活塞？

找到了是beed sealer：https://www.harborfreight.com/5-gallon-asme-compliant-tire-bead-seater-58814.html 原理大概是把大罐子里的气瞬间充到轮胎里。

https://www.youtube.com/watch?v=cpVTh158FjM