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导叶拐臂
meaning in English
guide vane arm
Related Words
拐切线
拐河
沙拐
拐石
拐渐近线
拐芹
拐走
肘拐
拐李
拐点年龄
导叶舵
导叶固定环
导叶拐臂调节机构
导叶环
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