人人妻人人澡人人爽人人DVD,欧美精品一区二区在线观看播放,日韩电影免费在线观看中文字幕,日韩人妻中文字幕精东影业

×

MB-7683 heat insulation test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is used to test the heat resistance of shoe soles. After placing the sample shoes on a hot plate at a specified temperature for a certain time, the temperature of the inner surface of the sole is checked.
ISO 20344、GB/T 20991-2007