There are many ways to measure base - level pitch diameter of cone - shaped thread.

检测圆锥管螺纹基面中径的方法有很多,但测量过程复杂.

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A cone - shaped pile of straw or hay.

'圆锥形'.''小堆''.'圆锥形'. ''的一堆禾秆或牧草.

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The front end of the long post rod is at best in a cone shaped head.

所述长顶杆的前端最好为锥形头.

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Cop: a cone - shaped or cylindrical roll of yarn or thread wound on a spindle.

管纱,纬管: 一种绕在纺锤上的圆锥形或圆柱形纱团或线团.

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