logical editing symbols

例句：

1. 1. In the process of logical editing, we need to carefully consider each step and make sure that the final product is logically coherent.
   在逻辑编辑过程中，我们需要仔细考虑每个步骤，并确保最终产品的逻辑连贯。
2. 2. The use of logical editing symbols can greatly improve the readability and comprehensibility of a document.
   使用逻辑编辑符号可以大大提高文档的可读性和可理解性。
3. 3. In this example, we will demonstrate how to use logical editing symbols to create a simple diagram.
   在这个例子中，我们将演示如何使用逻辑编辑符号来创建一个简单的图表。