planetary gearboxplanetary reduction gear的意思|示意
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行星齿轮箱行星减速器
planetary gearboxplanetary reduction gear的网络常见释义
行星减速器 ... 矿车减速器: car retarder 行星减速器: planetary gearboxplanetary reduction gear 蜗轮减速器: worm gear reducerworm reduction unitworm speed reducer ...