precise

And then you've got wings and control surfaces; when you reenter, you've got to maintain a precise angle of attack—even a momentary variance in that can break the whole vehicle apart.

ثم لديك أجنحة وأسطح تحكم؛ عند العودة للغلاف الجوي، يجب الحفاظ على زاوية هجوم دقيقة—even a momentary variance in that can break the whole vehicle apart.

Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture