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[null,null,"尺厚/mm","杯深/mm","瓶口内径r/mm","厚度a0/mm","弦长a/mm","半径-弦心距b/mm","瓶肚外径/mm","肚口比"]
["备注",{"$nulls":4},"由于杯沿较厚取稍下部分厚度"]
["杯1",112.06,2.773,109.287,65.42,1.054,90.2,38.4,91.36901041666667,1.364429997197595]
["杯2",113,2.773,110.227,65.06,1.053,90.02,38.4,91.15781510416666,1.368764449802746]
[]
[null,"水深h"]

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[null,null,null,"水深H/mm",null,"频率/Hz"]
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[null,null,null,0,"摩擦1",629.37]
[null,null,null,0,"摩擦2",628.17]
[null,null,10,17,"敲击3",629.21,1679.2,3136.9,4771.8,6413.9,8268.1]
[{"$nulls":4},"敲击4",629.35,1679.3,3137.5,4783.9,6430.3,8208.3]
[{"$nulls":4},"摩擦3",628.66,{"$nulls":5},"正常摩擦峰值约为2000"]
[{"$nulls":4},"摩擦4",{"$nulls":6},"噪音大，峰值小于200，下同"]
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[null,null,30,37,"敲击7",615.07,1666.5,3130.2,4758.7,"过小","过小"]
[{"$nulls":4},"敲击8",614.96,1655,3123.9,4758.7,6392.5]
[{"$nulls":4},"摩擦7",614.72]
[{"$nulls":4},"摩擦8",{"$nulls":6},"噪音大"]
[null,null,40,47,"敲击9",593.72,1643.6,3083.4,4637,6017.9]
[{"$nulls":4},"敲击10",591.85,1627,3081.4,4620.4,6301.4,7632.5]
[null,null,50,57,"敲击11",557.19,1580,2932.4,4086.9,null,null,"（独4峰较高，为其他8-10倍）"]
[{"$nulls":4},"敲击12",557.74,1565,2933.3,4085.1]
[{"$nulls":4},"摩擦11",{"$nulls":6},"噪音大"]
[{"$nulls":4},"摩擦12",550.61]
[null,null,60,67,"敲击13",503.19,1453.2,2626.6]
[{"$nulls":4},"敲击14",504.15,1453.5,2624.7,4398.8,4626.6,5571.7]
[null,null,70,77,"敲击15",422.83,1279.3,2313.9,3066.4,4324.9,5756.5,"峰2较小"]
[{"$nulls":4},"敲击16",null,1280,2314,3060,4323.9,5754.6,"峰2不可见"]
[{"$nulls":4},"摩擦15",440.07]
[{"$nulls":4},"摩擦16",436.57]
[null,null,80,87,"敲击17",null,1135.9,2080.6,2831.9,4456.2,5035.9,5595.3,6769.4,"多峰"]
[{"$nulls":4},"敲击18",416.99,1151.5,2082.7,2833,null,null,5588.2,6775.9,"多峰"]
[null,null,90,97,"敲击19",null,null,null,4174.2,null,null,"衰减快，单高峰"]
[{"$nulls":4},"敲击20",340.51,994.83,1866.6,2662.1,4148.1]
[{"$nulls":4},"摩擦19","噪音大"]
[{"$nulls":4},"摩擦20","339.76，噪音大"]
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[]
[null,null,"敲击衰减速度随水深增加而增加"]
[null,null,"声音强度随水深增加减弱"]

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