triger-process

Tri`ger proc"ess. [After M. Triger, French engineer.] (Engin. & Mining) Defn: 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.

triger-process - Similar Words

trustee-process cider-press harvey-process gayley-process barrel-process taylor-white-process reproachless bell-process acid-process starting-prices