The tin bronze is the main lining materials as tank cage and ear in mine, wears seriously in application.

锡青铜是矿井中作为罐笼罐耳内衬套的主要材料，使用时磨损严重。

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The tin bronze is the main lining materials as tank cage and ear in mine, wears seriously in application.

锡青铜是矿井中作为罐笼罐耳内衬套的主要材料，使用时磨损严重。

youdao