chain-oiled bearing
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因此，提高推力瓦、镜板检修质量；改善润滑性能、冷却器冷却效果等对解决大型立式循环泵推力瓦轴承磨损有重要意义。
Therefore, the improvement of repairing quality, lubrication and cooling performance of cooler is very important for the abrasion problem of thrust bearing to be solved.
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