An FRP type mold skin is produced using a master model, also known as a pattern or plug.
制作FRP模具外壳需使用原模，也可叫做基模或阳模。
A master mold is robust and can be used to produce a large number of production molds.
如果原模坚固，就可以用来生产较多的生产模具。
Therefore, to explore and master structural optimization methods to improve dynamic performance of rectangular welding mold, is very important to the ultrasonic equipment manufacturers.
因此，探索和掌握矩形焊接模具的结构优化设计方法，提高模具的动态性能，对超声设备制造企业具有重要意义。
If a production mold is made from a master mold that is made from the master model, it is a second generation production mold.
若生产模具来自原模制成的原模，那么这个生产模具就是第二代生产模具。
The highest quality production mold begins with an even-higher quality master model.
高质的生产模具源于优质原模。
Let the baby master music rhythm subtly, discover music the mystery, and strengthen music sensation ability and the interest to mold the perfect personality in the relaxed atmosphere.
让宝宝在轻松愉快的音乐氛围中，潜移默化地掌握音乐节奏，发现音乐的奥秘，从而增强对音乐的感知能力和兴趣，塑造健全的人格。
A second generation mold requires a master model geometry that is a mirror image about the part design surface as described in the schematic below.
第二代模具要求原模的几何形状是部件形状的镜像。
The positive can be produced either by direct modeling in wax over a prepared core (direct lost-wax casting), or by casting in a piece mold or flexible mold taken from a master cast.
正像可以用蜡直接在一个准备好的核心上浇铸成型(直接脱蜡浇铸)，也可以浇在一个模具中，或者从主铸件上取下来的柔韧的模具中。
"I got 13 small molds made here," Ms. White said. "The master mold-makers here can pretty much do anything."
“我在这里做了13个小模具，”怀特说，“这里的模具制造师傅几乎什么都能做。”
To make a special research about an Introduction to Mold by studying can remedy the design part of the course so that the students can master a set of integrated and systematic knowledge.
利用研究性学习进行模具概论课程专题研究，可以弥补模具课程设计这一环节。
To make a special research about an Introduction to Mold by studying can remedy the design part of the course so that the students can master a set of integrated and systematic knowledge.
利用研究性学习进行模具概论课程专题研究，可以弥补模具课程设计这一环节。
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