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

因而，制术的好坏将直接影响到具的整体质量。

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

果想成为手艺人、缝纫、造型或制，需要代数和几何，甚至三角学。