查了一下，我想錯了。 老馬2019年就說了鋼材不需要用摩擦焊


World of Engineering
@engineers_feed
·
Oct 1, 2019
What kind of welding? FSW?
Elon Musk
@elonmusk
Replying to
@engineers_feed
Thankfully not. FSW is very difficult to get right & not needed with steel.
6:53 PM · Oct 1, 2019·Twitter for iPhone
【 在 bbsdma 的大作中提到: 】
: 不易炸罐
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