想想你拖一8000 磅的Trailer 行駛在盤山公路上,如果車的橫向剛度差,trailer左右搖擺是很危險的。
回答: 剛度(stiffness)和強度(strength)都很重要.剛度保證車在受力情況下變形小。強度保證車沒有損壞。
由 southmountainer
於 2015-12-29 08:02:59
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