<P>原句这样的：</P> <LI><B>The ObjectBuilder subsystem</B>. The <B>ObjectBuilder</B> subsystem performs all the repetitive and necessary tasks for creating and disposing object instances, while still providing a high level of flexibility. Enterprise Library uses the <B>ObjectBuilder</B> subsystem for tasks such as injecting configuration<FONT color=#ff0000> into block classes and connecting </FONT><FONT color=#ff0000>instrumentation classes</FONT> to application blocks. The <B>ObjectBuilder</B> subsystem is contained in the assembly <B>Microsoft.Practices.ObjectBuilder.dll</B>. </LI>