| 释义 |
dan·ner process
\ˈdanə(r)-\ noun
Usage: usually capitalized D
Etymology: after Edward Danner died 1952 American inventor
: a process for producing glass cane or tubing by continuous drawing from a rotating refractory cylinder, the diameter of the tubing being determined by the pressure of air passed through the center of the cylinder, the temperature of the glass, and the drawing speed |