By slightly touching the outside of the mould whilst the mill is turning I know 'exactly' the position of the mill.

由轻微触摸以外的模具，虽然轧机是转折，我知道'，正是'的立场轧机。

youdao

I do this because my reference is the outside of the mould.

我这是因为我参考的是外面的模具。

youdao

The court heard Mr Mould had been standing outside the tractor cab to start the motor with a screwdriver when it began moving forward and ran him over.

BBC: Leicester

Often, in the case of jaw or face plates, the only way to make the mould is to take a plaster cast of the outside of the patient's head, says Dr Richards.

ECONOMIST: MONITOR