Силиконовый защитный чехол для наушников Airpods Pro
US $0.99-$1.36
Поделиться:
Examining report | ||||
inspection items | standard values | results | ||
Ultimate compressive strength of bearings [Mpa] | ≥70 | 72 | ||
Modulus of elasticity under compression [Map] | 442 | 443 | ||
The coefficient of friction [MPa] | ≤0.03 | 0.02 | ||
Modulus of shear elasticity after aging [MPa] | 1 | 1.02 |