利用基于特征的零件参数化方法确定了立磨机零件对象的属性，并对各特征类和零件类进行定义。

The attribute of VEM part object is specified with parametric method based on feature. The feature classes and part classes are defined.

youdao

管件类： 弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。

Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.

youdao

总的来说，这一类的东西对于IT专业人士、管理员和程序员这些经常“被栓在办公桌旁”的人来说是件有趣的玩意儿。

In general, this type of thing could be an interesting development for IT professionals, administrators, and programmers, who are often "chained to the desk" for long periods at a time.

youdao

Whenever I think about how to build an interesting program, and I hope whenever you think about it, the first thing I think about is, what are the classes I might want to have, what are the types?

无论我何时,去想怎样建立一个有趣的程序，你们每次做这种思考的时候，你们想得第一件事，就是我应该要有什么类呢，它们是什么类型的呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

and a lot of that has been cleaned up which I think is a good thing.

很多这类的东西都被清理了，我认为这样很好这是件好事。

过去的时代广场 - SpeakingMax英语口语达人