制模

Consequently, the stand or fall of patternmaking master technology will affect the integral quality of the mould directly.

因而，制模师傅技术的好坏将直接影响到模具的量。

If you want to be a draftsman, a machinist, a molder, or a patternmaker, you'll need algebra and geometry and even trigonometry.

如果想成为手工艺人、缝纫工、造型工或制模工，需要代数和几何，甚至三角学。