Read Edit View history 纤芯直径 xiānxīnzhíjìng core diameter Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 纤芯直径/纖芯直徑 · xiānxīnzhíjìng · core diameter 2026/03/04 纤芯直径 / 纖芯直徑 xiānxīnzhíjìng core diameter the core diameter of an optical fiber 这根光纤的纤芯直径是50微米。 created sense Mar 4, 2026, 02:25 AM