释义 |
实用场景例句Fuel oil purifier overhauled and cleaned, gear case oil renewed. 燃油分油机解体清洁, 齿轮箱换油. 互联网 The gear case integrated with decelerate and drive function, has reliable performance and long life. 使用减速,转动一体化齿轮箱, 性能可靠,耐用. 互联网 英英释义Noun1. the shell (metal casing) in which a train of gears is sealed
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