Courses include computer drafting fundamentals, advanced computer-aided design (CAD) applications, survey drafting, mechanical drafting, and architectural drafting.
设有电脑绘图基本原理课、高级电脑辅助设计应用课、测量图绘制课和建筑绘图课。
Through the innovated design of the drafting gear and optimization of the drafting process and drafting multiply in the rear section, the best solution is found for the big ration drafting process.
通过对粗纱机的牵伸齿轮进行重新设计改造，对粗纱机牵伸工艺、特别是后区牵伸倍数进行了优化试验，找出了适应重定量牵伸的最佳工艺方案。
It pointed out that the drafting of mule should better use combination drafting and select right proportion of different drafting with different material.
文章指出，走锭细纱机牵伸应尽量采用混合牵伸方法，根据原料变化相应调整牵伸分配。
It pointed out that the drafting of mule should better use combination drafting and select right proportion of different drafting with different material.
文章指出，走锭细纱机牵伸应尽量采用混合牵伸方法，根据原料变化相应调整牵伸分配。
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