資料來源 : Webster's Revised Unabridged Dictionary (1913)

Triger process \Tri`ger proc"ess\ [After M. Triger, French
   engineer.] (Engin. & Mining)
   A method of sinking through water-bearing ground, in which
   the shaft is lined with tubbing and provided with an air
   lock, work being proceeded with under air pressure.