国产无遮挡又黄又爽在线视频,国产亚洲成AV人片在线观看,伊伊人成亚洲综合人网7777,中文有码vs无码人妻

×

YG871 capillary effect tester

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
Used for the determination of carious kinds of fabrics, due to fiber capillary effect, the thermostatic bath solution will lift to a certain height, so as to evaluate the fabric hygroscopicity and permeability.
FZ/T 01071 etc.