
Revision Of Iso 1133: 1991 Plastics - Determination Of The Melt Mass-flow Rate (mfr) And The Melt-volume Flow Rate (mvr) Of Thermoplastics
出版:British Standards Institution

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Revision Of Iso 1133: 1991 Plastics - Determination Of The Melt Mass-flow Rate (mfr) And The Melt-volume Flow Rate (mvr) Of Thermoplastics
出版:British Standards Institution
专家解读视频