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alf-elliptic spring
词语: alf-elliptic spring
解释: 半椭圆形弹簧
词典: 机械专业英汉词典
alf-elliptic spring 相关解释
半椭圆形弹簧 semielliptic spring
半椭圆形弹簧 half-elliptic spring semi-elliptical spring