工程协同是在你的CAD系统环境中操作的。

Engineering Collaboration is operated from within your CAD system environment.

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从3.0版本开始，工程协同MCAD连接器只能使用PLM设计数据模型。这章只描述用EC操作设计对象模型。

Starting with release 3.0, Engineering Collaboration MCAD connectors can work with the PLM Design data model only. This chapter descriptions using ec with the Design data model.

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首先，在一个典型的情况下，我唯一需要与之协同工作的人是另一名工程师，如果我碰到问题需要他建议或帮忙，我会直接去找他，或给他发邮件。

First of all in a typical environment the only person to whom I want to collaborate is another engineer and I will come to him, or email, with direct problem or issue to seek advice or help.

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