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浇次 (Every time a SEN is worn out, or fails, the cast sequence is broken.. Another sequence must then be started with a new SEN and tundish. 每次浸人式水口用坏、失效,该浇次随即中断,开始下一个浇次就必须换用新的浸人式水口和中间包。) |
cast sequence : 16 phrases in 1 subject |
Metallurgy | 16 |