264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
3.1 | DF | EXPLOSIVE OR PROPELLANT ARTICLE SHAPING OR TREATING {3} |
3.4 | DF | .~ Forming or treating particulate material {1} |
3.5 | .~.~ By liquid comminuting {1} | |
3.6 | DF | .~.~.~> Immersed in liquid |