特种黄铜同步器齿环在应用中耐磨性差。
Special brass synchronizer tooth ring wear ability is poor in using.
特殊黄铜又叫特种黄铜，它强度高、硬度大、耐化学腐蚀性强。
Special brass and call special brass, its strength and hardness, strong corrosive.
特殊黄铜又叫特种黄铜，它强度高、硬度大、耐化学腐蚀性强。
Special brass and call special brass, its strength and hardness, strong corrosive.
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