The pulling flat contains a sintered compressed product having a chemical bond between a colloidal component and a fiber component.
牵引压板包含在胶状部件和纤维部件之间具有化学交联的烧结压缩产品。
The pulling flat contains a sintered compressed product having a chemical bond between a colloidal component and a fiber component.
牵引压板包含在胶状部件和纤维部件之间具有化学交联的烧结压缩产品。
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