1 ผลลัพธ์ สำหรับ stadia hairs

หรือค้นหา: -stadia hairs-, *stadia hairs*, stadia hair

Collaborative International Dictionary (GCIDE)

{ or } (Surv.) In a theodolite, etc., horizontal cross wires or hairs equidistant from the central horizontal cross wire. [ Webster 1913 Suppl. ]

Variants: Stadia hairs

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