// ⚠️ 易错点8：长度计算公式写错（比如right-left 或 right-left-1）
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Варвара Кошечкина (редактор отдела оперативной информации)
The challenge of developing a robust, dexterous and affordable hand was underlined by Tesla-boss Elon Musk, when he spoke at the All-In Summit in Los Angeles in September of last year.