| 摘要 |
<p>The crucible (1) has a receptacle space formed in a crucible lower part (2), and a cover (3) fastened to the crucible lower part that comprises an inner part and an external body. The inner part is fastened in the external body that is made of a crystal clear material, where inner dimensions of the body and outer dimensions of the inner part coordinate with each other such that a gap is sectionally formed between the body and the inner part. A printing foil is accommodated in the gap, and the cover comprises an exterior visible part. The inner part is formed as a ring.</p> |
