hand-operated gear 手传动装置
spur gear operated 正齿轮传动 ; 正牙轮传动
bevel gear operated 伞齿轮传动 ; 伞齿轮驱动 ; 伞牙轮传动
Hand-operated gear of catching device 防坠器手动开动机构
spur-gear-operated valve 正齿轮驱动阀
oil operated reverse gear 油动换向装置
worm gear operated 蜗轮蜗杆传动 ; 蜗轮驱动
hydraulic operated landing gear 液压操作起落架
GEAR OP Gear Operated 齿轮传动的
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