直径 (zhí jìng): Calibre (Noun) — Meaning & Stroke Order

The diameter of this ancient tree exceeds two meters, which is truly spectacular.

According to technical specifications, the error in the pipe's diameter must be controlled within plus or minus one millimeter.

We need to measure the diameter of this pipe to choose the appropriate fittings.

Do you know the diameter of this newly developed bearing?

He did not accurately measure the diameter of that circular square.

The engineer found through calculation that increasing the diameter of the bridge pillars can significantly improve their load-bearing capacity.

Although the diameter of this tunnel is large, engineers still need to consider ventilation and load-bearing issues.