But solar dynamic's proponents say that extensive testing has proved the technology's reliability.
Such people prove their reliability to the culture by transcending rank partisanship.
Years of operation of these vehicles have proved their reliability and robust design.
I've been decorated once already, and I've proved my reliability.
As I said, you've proved your reliability this far.
In 1908, one vehicle was driven from the York factory to San Francisco and back over a period of about a month to prove its reliability.
Most of us have proven our reliability, commitment and skills in the job force and are still able to work.
For many waifs, particularly boys, it was an essential "means of proving one's reliability and prowess" to the rest of a gang.
They must prove their reliability throughout Europe, and must also have a sound financial structure.
We have to prove to them our reliability.