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 孔数安装尺寸(mm)L 外形尺寸(mm)L  
 铜件横截面积(mm²)
 5 35×7.5 50×21 6×9
 6 35×7.5 50×21 6×9
 9 35×7.5 65×21 6×9
 11 35×7.5 78×21 6×9
 14 35×7.5 97×21 6×9