- clamped clampled beam
- 两端: ends; both ends; either end
- 固定: fixed; regular
- 的: 4次方是 The fourth power of 2 i ...
- 梁: beam
- 两端固定梁: beam fixed at both ends; beam with both ends built in; beam with both ends builtin; beam with built-in ends; constrained beam
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