词汇 | ball bearing |
释义 | ball bearingUK:*/ˌbɔːlˈbɛərɪŋ/ 主要翻译 ball bearing n (metal bearing with ball)滚珠轴承These ball bearings contain two rows of balls side by side. ball bearing n (metal ball in bearing) (轴承里的)滚珠,钢球The ball bearings rotate in the hub of the wheel. |
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