成全高清大全的_免费观看已满十八岁电视剧国外双男_美国已满十八岁免费观看电视剧_成全视频大全高清全集_大地二中文免费观看资源_三年中文在线观看免费全集_17岁日本免费完整版观看_暴躁大妈2农场女儿角色剧情介绍_最好看的2019中文在线观看电视台_成全影院热门电视剧_gogogo高清视频高清大全_大地资源中文在线观看免费版

×

YG815D-IV flame-retardant tester of fabric (Less than 45°)

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
It is used to determine the damage area and damage length of the textile material under 45° and the number of contact flames when the textiles are heated to the specified length in the state of 45°.
GB/T14645