无码成人一区二区三区入厕偷拍,国产精品毛片一区二区三区,揉捏新婚少妇高耸的双乳,免费高清理伦片A片在线观看

×

MB-8625 test machine for shrinkage temperature of leather

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine changes the traditional mercury temperature into a high precision temperature digital sensing device. The instrument consists of four parts, which are adjustable, heating system, digital display systolic temperature measurement system and vacuum device. The instrument is reasonable in structure, easy to operate and safe.
QB/T 2713、QB/T 1271、ISO 3380