顶尖

dǐngjiān

Top level.

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top; tip

【机】 cenre; center

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finial

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dǐng jiān

n. tip, apex, centre, center

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ding3 jian1

peak, apex, world best, number one, finest (competitors), top (figures in a certain field)

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顶尖

dǐng jiān

（最高最上的部分） tip

{机} centre; apex; core clamper:

死顶尖 dead centre

顶尖车工 plain turning;

顶尖(针)活 centre work;

顶尖距 distance between centers;

顶尖缺口 relief;

顶尖头 centre head;

顶尖支承 conical sliding support;

顶尖轴 tail spindle;

顶尖座 dead head; tail block; foot block

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頂尖|顶尖 [dǐng jiān] ► peak ► apex ► world best ► number one ► finest (competitors) ► top (figures in a certain field)