这类问题通常描述两端固定的弹性梁的形变。
This class of problems usually describes the deformations of elastic beams with both fixed points.
英式马缰是一条长皮带，两端固定在衔铁上，搭放在马颈上方。
English REINS are one long leather strip that attaches to each side of the bit and hangs on the back of the horse's neck.
试样在“两端固定”时测得的固有频率比在“一端固定”时测得的固有频率高。
The intrinsic frequencies of samples measured in "two ends fixed" are higher than that in "one end fixed".
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