Next, let's look at other differences between "extension" and "expansion":
? Methods and means:
Extension is usually achieved by some technology, tool or method, such as patent extension, broadband internet access, etc.
Expansion usually involves the investment of resources, the construction of facilities or the increase of personnel
For example:
The expansion of the city's subway system requires a lot of investment in infrastructure and personnel. )
The company's expansion into new markets needs to recruit additional sales and marketing personnel. )
2.？ Scale and scope:
? Extension usually involves a certain degree of extension or expansion on the original basis, but it does not necessarily involve a large-scale or range change.
? Expansion usually involves large-scale or range changes.
? For example:
The university has recently completed a large-scale expansion of the library collection, adding new books and periodicals. This university has recently completed an important expansion of its library collection, adding thousands of new books and periodicals. )
The city is planning to extend its subway system to new areas to provide better transportation options for residents. )
3.？ Basic attributes:
Extension usually involves extending or expanding on the basis of the original things, but it does not necessarily change the essential attributes of things.
Extension may involve changing the essential attributes of things.
? For example:
The company has applied for patent extension to protect its innovation without changing the basic nature of its products. The company has applied for a patent extension to protect its innovation, but it has not changed the basic attributes of the product. )
The expansion of the factory's production capacity will enable it to produce larger and more complex products and change the nature of its products. )
4.？ Purpose and effect:
Extensions are usually used to improve efficiency, add functions or improve performance on the original basis.
Expansion may be to expand the scale, increase production or achieve more goals.
For example:
The company has developed an extension for its software, which improves its performance and function without changing its basic design. The company developed a software extension to improve its performance and function, but did not change its basic design. )
The expansion of the company's product line will diversify its income sources and increase its market share. )
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