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-5808 heel impact test machine

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
The machine holds the highest point of the heel and keeps the heel in a vertical state. The impact force is increased repeatedly through the pendulum, and the impact force is gradually increased until the heel is off, and the impact index is read.
BS 5131:4.8 SATER TM20