... 特硬铅合金;special hard lead alloy 银铅合金;silver-lead alloys 耐蚀铅合金;corrosion resistant lead alloy ...
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短语
铅-银合金阳极
lead-silver alloy anode
铅银合金
lead silver alloy
银铅焊条合金
silver-lead solder alloy
;
leadsolderalloy
挤制合铅镍银合金
extruded leaded nickel silver
银铅锡合金
silver-lead-tin alloys