
Methods of Sampling and Test For Paper and Allied Products Part 5 Methods of Test for Paper and Board Section 20 Determination of roughness/smoothness (Air leak methods) - Bendtsen method
出版:Bureau of Indian Standards

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Methods of Sampling and Test For Paper and Allied Products Part 5 Methods of Test for Paper and Board Section 20 Determination of roughness/smoothness (Air leak methods) - Bendtsen method
出版:Bureau of Indian Standards
专家解读视频