lead bronze

短语词组

短語

• lead -bronze Ņ bearing 鉛青銅軸承
• lead 2 bronze bearing 鉛青銅軸承
• high lead tin bronze 高鉛錫青銅
• sinter lead -bronze lining 燒結鉛青銅襯層
• copper -lead-bronze alloy 銅
• co er -lead-bronze alloy 青銅郃金
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