Equipment and facility can both be translated as "equipment" or "equipment", but equipment is an uncountable noun, which refers to things, supplies, equipment, etc. used for a special purpose. Such as:
a completer of equipment
an important piece of equipment
basic kitchen equipment
stereo equipment
Facility is a countable noun, often in the plural form. Facilities refer to various facilities provided for a special activity or purpose, including equipment, buildings, services, etc. Such as:
production facilities
facilities for study
facilities for travel
sports facilities
device
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Device, design, strategy, equipment
This can be abstract or concrete
For example:
1. They use television advertising as a device for stimulating demand.
They use television advertising as a device for stimulating demand.
2. Her illness is merely a device to avoid seeing him.
Her illness is merely a device to avoid seeing him.
3. The device had undergone extensive testing.
This device had undergone extensive testing.