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打浆机;
beater beating engine beating machine breaking pulper broke beater hollander pulp breaking mac
打浆机;
Testing method for breaking strength and breaking elongation of synthetic staple fibres
合成短纤维断裂强力及断裂伸长试验方法;
Testing method for breaking strength and breaking elongation of synthetic filament yarns and textured yarns
合成纤维长丝及变形丝断裂强力及断裂伸长试验方法;
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