fluted

fluted [ˈflu:tid] adj.

1. ■ (声音)清楚而柔和的; (似)笛声的

2. ■ 有凹槽的

fluted twist drill 【机】麻花钻

fluted columns 刻有凹槽的柱子

fluted wheel 排种槽轮

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继承用法

spiral fluted

1. ■ 有螺旋形凹槽的