 |
| |||
| graphite crucible; black lead crucible; graphite pot | |||
| black-lead crucible; plumbago crucible; plumbago pot | |||
| blacklead crucible | |||
| графитовый тигель: 3 短语, 2 学科 |
| 冶金 | 2 |
| 硅酸盐行业 | 1 |
|
| |||
| graphite crucible; black lead crucible; graphite pot | |||
| black-lead crucible; plumbago crucible; plumbago pot | |||
| blacklead crucible | |||
| графитовый тигель: 3 短语, 2 学科 |
| 冶金 | 2 |
| 硅酸盐行业 | 1 |