If you want to be a draftsman , a machinist , amolder , or a patternmaker , you ' ll need algebra and geometry and even trigonometry 如果你想成为手工艺人、缝纫工、造型工或制模工,你需要代数和几何,甚至三角。
If you want to be a draftsman , a machinist , amolder , o r a patternmaker , you ' ll need algebra and geometry and even trigonometry 如果你想成为手工艺人、缝纫工、造型工或制模工,你需要代数和几何,甚至三角。
英文解释
someone who makes patterns (as for sewing or carpentry or metalworking)