此处显示的是一个快速更换刀具系统，它建立在一个标准的方形支柱车床刀架(右)上，还显示了一个PCBN涂层刀片的横截面(左)。

Shown here are a quick-change tooling system based on a standard square-shank lathe toolholder (right), as well as a cross-section of a coated PCBN insert (left).

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一种螺旋体灌注桩成桩用刀具，由刀架箱和刀具构成。

The present invention relates to a pile-forming tool for poured spiral pile, consisting of tool head box and tool.

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