轉輪密封環 的英文怎麼說
中文拼音 [zhuǎnlúnmìfēnghuán]
轉輪密封環
英文
runner seal ring-
The recent development trend of cone bits is to realize their high speed. faster the speed of bit is, the more weak of common bearing seals worked under the rough environment is
牙輪鉆頭目前的發展趨勢是實現高速化,隨著鉆頭轉速的不斷提高,在惡劣環境下工作的普通軸承密封這一環節的薄弱性將顯得越來越突出。
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