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間隙密封旋轉(zhuǎn)接頭
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1.兩只寬大高精度軸承支撐,運轉(zhuǎn)平穩(wěn), 軸承終生無需維護; |
|
間隙密封旋轉(zhuǎn)接頭
收藏
1.兩只寬大高精度軸承支撐,運轉(zhuǎn)平穩(wěn), 軸承終生無需維護; |
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