Chinese Standard: GB/T 21955-2008

Tractor and machinery for agriculture and forestry—Paper friction disc—Technical specifications

全国拖拉机标准化技术委员会

本标准规定了农林拖拉机和机械用纸基摩擦片的技术要求、试验方法、检验规则、标志、包装、贮存等。
本标准适用于农林拖拉机和机械的各类湿式离合和制动用纸基摩擦片（以下简称摩擦片）。

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