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| 结晶器与铸坯间气隙; 结晶器和铸坯间间隙 (A gap between the mold and strand causes the local rate of heat flow to diminish dramatically. The extent of this gap depends on the shrinkage of the shell. 结晶器和铸坯间的间隙引起局部热流速度急剧下降。该间隙的大小取决于坯壳的收缩量。) | |||
| gap between mold and strand: 3 phrases in 1 subject |
| Metallurgy | 3 |