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-7692 Constant temperature oil tank

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This constant temperature oil tank is used to test the oil resistance of various materials and the change rate of the length of PE and PV plastic at the temperature of the oil.

 
ISO-187、EN ISO 20344、GB/T20991-2007、ASTM-D471、DIN-53521