Optical modules are an important part of optical communication systems and are used for transmitting and receiving optical signals. However, optical modules may become damaged or...

As the global demand for renewable energy continues to grow, solar energy, as one of the most widely utilized renewable energy sources, is developing rapidly...

Lotion pump is a common liquid pump widely used in cosmetics, food, medicine and other industries. In order to ensure the normal operation of the...

In daily study and work, highlighters are a good helper for us to mark important content and make notes. Its bright colors make key information...