NEN 1760-1983 Paper and board - Determination of tearing resistance (Elmendorf method)《纸和纸板 撕破强度的测定（埃尔门多夫（Elmendorf）法）》.pdf

相关资源

ONORM A 1115-1984 Testing of paper and board tearing resistance according to Elmendorf 《纸和纸板的测试 埃尔门多夫测试法测定撕裂强度》.pdf

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