The silver-rich lead came from the continuous crystallizer is then subjected to vacuum distillation, yielding silver bullion of over 80% Ag.
连续结晶器得到的富银铅采用真空蒸馏获得含银>80%的粗银。
A lead-base alloy enriched with silver and bismuth was obtained after separating silver and bismuth from crude lead with a continuous crystallizer.
粗铅采用连续结晶器分离银和铋后，得到一种富集银和铋的铅基合金。
The protective dregs of the continuous casting crystallizer appreciably affect the quality of the casting block surface.
连铸结晶器保护渣对铸坯表面质量具有显著影响。
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