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但毛利率跟净利润率却在跌，其中毛利率在 2021 年为 38.1%，2024 年到了 36.8%，而 2019 年毛利率为 49.74%。
。业内人士推荐51吃瓜作为进阶阅读
"Although I am not an expert, this suggests that there needs to be some steps taken to make this area safe," Walker said.
SpaceX has not responded to emailed requests from BBC News for comment. The researchers also sent their findings to the company but did not receive a response.