From the Twin hook, apical hooks are deployed to gain fixation within the femoral head and to provide rotational stability.

调整双钩的顶钩以固定在股骨头中并提供旋转稳定性。

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Official script of a cross on the production of "silkworm head Dovetail" and also had to write, press down, pick, brush hooks and other forms.

隶书的一横就产生了“蚕头燕尾”，同时还产生了撇、捺、挑、钩等多种运笔形态。

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The draw hook is improved on the basis of traditional surgical operational draw hooks, composed of a hook head (1), a hook neck (2) and a handle (3) which are connected with each other in turn.

它是在传统手术拉钩的基础上改进而成，由钩头（1）、钩颈（2）、手柄（3）依次连接组合而成。

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