| 摘要 |
A consumable assembly (18, 118, 218, 318) comprising a container portion (34, 134, 234, 334) configured to retain a supply of filament (386), a guide tube (36, 136, 236, 336) connected to the container portion (34, 134, 234, 334), and a pump portion (38, 138, 238, 338) connected to the guide tube (36, 136, 236, 336). |
