久久久久人妻一区精品色,亚洲高清视频一区,少妇人妻无码中文字幕在线,亚洲国产成人片在线观看直播

×

YG815D-II flame-retardant tester of fabric (Horizontal method)

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
For all kinds of textile materials, the combustion performance test of the time used to spread the flame in the horizontal direction to the specified distance.
FZ/T01028  ASTM D5132  JIS D1201 and so on.