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[国外标准] ASTM D 955-89 Standard Test Method of Measuring Shrinkage from Mold Dimensions of Thermoplastics

mancinic

P:2009-12-10 08:33:01

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ASTM D 955-89 Standard Test Method of Measuring Shrinkage from Mold Dimensions of Thermoplastics.pdf

ASTM D 955-89 Standard Test Method of Measuring Shrinkage from Mold Dimensions of Thermoplastics.pdf

Fracmat friction device - 弗拉克马特摩擦装置(英国弹簧研究及制造商协会推出的一种用于测量弹簧线表面摩擦特性的仪器) （0） 投诉

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