... copper-gold alloy 铜金合金 copper-graphite bearing 铜-石墨轴承 copper-graphite brush 铜石墨电刷 ...
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短语
青铜石墨轴承
tin-copper-graphite bearing
;
bronze-graphite bearing
石墨青铜轴承
graphite bronze bearing
石墨青铜轴承合金
[材]
oilite
青铜石墨含油轴承
Oily bronze graphite bearing
多孔石墨青铜轴承
porous graphite-containing bronze bearing