cone type roller bearing
常见例句
- The failure mechanism of journal bearing of roller cone bit is analyzed, the failure type is adhesive wear, and main factors affecting the adhesive wear are analyzed.
分析了牙輪鑽頭滑動軸承失傚的機理，論証了牙輪鑽頭滑動軸承失傚形式主要爲粘著磨損，分析了影響軸承粘著磨損失傚的主要因素。
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