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

相关资源

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

猜你喜欢

DIN 1547-3-1969 Wire drawing dies for non-ferrous metal《有色金属拉丝模》.pdf

DIN 1547-4-1969 Bar drawing dies for steel《钢棒材拉型模》.pdf

DIN 1547-5-1969 Bar drawing dies for non-ferrous metal《有色金属棒材拉型模》.pdf

DIN 1547-6-1969 Tube drawing dies for steel《钢管材拉型模》.pdf

DIN 1547-7-1969 Tube drawing dies for non-ferrous metal《有色金属管材拉型模》.pdf

DIN 1547-8-1969 Shaped drawing dies for steel of square and flat section《方钢及扁钢型材的成形拉模》.pdf

DIN 1547-9-1969 Shaped drawing dies for non-ferrous metal of square and flat section《有色金属方材及扁材拉型模》.pdf

DIN 15502-1-1989 Film 35 mm image area produced by camera aperture and projectable image area aspect ratio 1 37 1《35mm胶片 采用宽高比为1 37 1的摄影机光圈和放映画面法摄制的影像》.pdf

DIN 15502-3-1972 Film 35 mm image produced by camera aperture for general printing possibilities aspect ratio 1 37 1《35mm胶片 普通印制用摄影机片窗生成长宽比为1 37∶1图像》.pdf