bell and hopper arrangement
... 钟形退火炉：bell type annealing furnace 钟斗装料装置：bell and hopper arrangement 钟表黄铜：clock brass ...
基于66个网页-相关网页
... cumulative reduction 总压下量 cup and cone arrangement 钟斗装料装置 cup and cone fracture 杯锥断口 ...
基于48个网页-相关网页
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