"Genius boy, that's one of the most marvelous precision instruments I've ever seen."
In addition to the lens, the rest of the telescope needed to be a practical and high precision instrument, despite the size.
The rest are high-quality precision instruments that were used for research.
The two men worked together like a precision instrument.
It takes some six weeks to complete the construction of what is considered to be a precision instrument.
At least one high precision instrument was made of steel.
Current industrial production includes precision instruments and the machine tools.
A precision instrument whose chief virtues were useless to anyone in this age.
The array of precision instruments were at his fingertips, ready if needed.
The drum was a precision instrument he had made himself.
