Significados de mechanical shock en inglés

The keypad has been engineered to withstand vibration, thermal and mechanical shock, salt spray, dust and 3.5 liters of water immersion.

Usually, the PSM is activated by some unusual changes of the external reality (powerful noises, mechanical shocks...).

This horseshoe of carbonized paper seemed incapable to resist mechanical shocks and to maintain incandescence for any considerable length of time.