Unverified80% confidenceTradeoffTime unknown
可调高度范围越大(如110-280cm)的杆节数越多、接口越多,整体刚性越弱;固定高度或小范围调节杆更稳,按实际天幕需求选择而非盲目追求大调节范围
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80%
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Long-term
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