午夜婷婷激情,国产精品一区二三区三亚,激情综合激情五月俺也去,中文字幕无码日韩专区

×

MB-5860 computer system shoe skating test

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the sole friction slip to judge the shoe sole, is produced by different components of rubber mixing, or because the slip agent quantity, the different types of test, friction coefficient is different, can also be made to do research for comparison according to the ingredients.