| 34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 282 | DF | PROCESS {24} |
| 443 | DF | .~ Gas or vapor contact with treated material {17} |
| 482 | ![]() | .~.~ Material speed or quantity controlled {2} |
| 483 | DF | .~.~.~> By moisture content of treated material {1} |
| 485 | DF | .~.~.~> By temperature of material or chamber |