the split gear 拼合齿轮
split gear ring 剖分齿圈
split-axle landing gear 裂轴式起落架
chrome four-gear split single handle 铬四档分体单把
chrome three-gear split single handle 铬三档分体单把
split big gear 剖分式大齿轮
split-axle gear 分轴式起落架
Split-torque gear transmission 转矩分流齿轮传动
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