Although stack-based architectures are conceptually simple and efficient, they can introduce new inefficiencies, such as larger program sizes (because of stack maintenance).

尽管基于软件栈的架构在概念上很简单有效，它们会引入新的效率低下问题，比如较大的程序规模(因为要对软件栈进行维护)。

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The Advanced Customer Care program aims to facilitate efficient product installations and expert maintenance through communication, preparation, training, and support.

高级客户关怀计划旨在通过准备，培训和支援以促进产品安装和专业维护的效率。

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