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ScottSmith 说:
2018/05/17 21:28 Homepage
Hi everybody,
Crucible steel is steel that has been melted in a crucible rather than having been forged, with the result that it is more homogeneous. Most previous furnaces could not reach high enough temperatures to melt the steel.
https://goo.gl/LKqAui
Roberttwell 说:
2018/05/03 19:01 Homepage
Hey guys,
The children and cartoons, cartoon effect children. Cartoon or animated movie is a form which uses optical illusion and movements of consecutive performing of many still images. The first cartoon in the world was "Fantasmagorie" which was made by a France artist.
https://goo.gl/efnWth
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