| 摘要 |
An ingot mold top comprising a base having a pair of side walls, each side wall having a first end and a second end, each of the first ends terminating in an angled portion and the second ends connected by a first end wall, a wedge having an end wall and a pair of side walls, the pair of side walls extending generally perpendicularly away from the end wall, and wherein the wedge pair of side walls each terminate in an angled portion and the base and wedge completely encompass an interior periphery of a mold.
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