Clearly, there has to be a force at the pin.

很明显的，在钉子这里有一个力。

youdao

The method can calculate the contact force and its change range between the pin gear and the cycloid during the whole transmission more precisely.

该方法可以比较精确地计算在整个传递过程中针齿和摆线轮齿面接触力的大小和变化范围。

youdao

A new method is proposed for analysing the meshing force exerted between the pin teeth and the cycloidal gear teeth in the course of the cycloidal pin gear epicyclic transmission.

提出了一种分析摆线针轮行星传动中针齿与摆线轮齿间啮合力的新方法。

youdao

Earlier the court heard Mr Reeve had been punched, stamped on and cut with a knife in an alleged attempt to force him to disclose his PIN.

BBC: Barry Reeve murder trial: Woman 'confessed to killing'