精品亚洲中文字幕,久久中文日产募无限码婷婷,午夜看片视频在线观看,99亚洲精品无码久久久久

×

MB-5850 JAMES skating tester

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the dry static friction coefficient of shoe sole and heel material. The horizontal and vertical forces on the test ground are generated through the load through the sample, and the friction coefficient between the sample and the ground is defined based on the force balance principle.