せいみつ精密seimitsu
1.

Describes the manner in which something is executed with absolute accuracy, leaving no room for inaccuracies or errors, exemplified by precise inspections or finely-tuned machinery.

2.

Refers to a quality of craftsmanship where every detail is thoughtfully attended to, indicating that significant care has been taken in the planning or execution phase, such as in meticulous measurements or planning.

3.

Indicates a state of being where intricate components are expertly assembled, underscoring that even the smallest deviation is unacceptable, as seen in high-precision instruments like watches or cameras.

Example:

なぜならば、精密に検査しても何か欠点が現れないほど美しいものは存在しないからである。

せいみつきかい精密機械seimitsukikai
1.

A type of machinery characterized by intricate mechanisms that require a high level of precision in their operation and production, often used in advanced engineering and manufacturing contexts.

2.

An instrument or device designed for exact measurements and detailed tasks, typically found in fields such as optics, manufacturing, and scientific research.

3.

A machine that is specialized for tasks that demand meticulous accuracy, often utilized in the creation of various tools, gauges, and timekeeping devices.

せいみつきき精密機器seimitsukiki
1.

Highly engineered devices or instruments designed with exact specifications and fine tolerances for performing precise operations or measurements.

2.

Sophisticated apparatus that requires careful handling due to its intricate components and ability to perform tasks with exceptional accuracy.