The key characteristics were mechanical reliability, firepower, mobility and protection.

Crews liked its high speed and mechanical reliability.

The main problems concerned its mechanical reliability and the difficulty it encountered crossing enemy trenches.

On the positive side, crews liked its relatively high speed and mechanical reliability.

The M3's high speed and mechanical reliability were legacies of the M2 program.

Furthermore, the frenzied activity of the monochromator during an analysis program is a challenge for mechanical reliability.

That year, the low point in mechanical reliability, the average car failed every 6,000 miles.

It also allows a simple single piece construction at low cost but high mechanical reliability.

It was a tank that was noted for poor mechanical reliability.

However, sand must be reheated in a separate vessel, and mechanical reliability is a concern.