In the bustling season of home improvement, many homeowners find themselves facing an unexpected challenge: obtaining proper invoices for their purchases. Ms. Li, a recent resident of Tianqiao District in Jinan, recently encountered this issue while renovating her new home. She spent tens of th…
Rhododendron Leaf Spot:
This disease primarily affects the leaves of rhododendron plants. In the early stages, small red and brown spots appear on the foliage, which gradually expand into round or irregularly shaped lesions, turning dark brown over time. As the disease progresses, the center …
Sculpture Crafts - Fruit Carving:
Nuclear carving is a traditional art form deeply rooted in folk culture. It involves using the natural shape and texture of seeds, such as walnuts, peaches, olives, and apricots, to carve intricate scenes, figures, animals, landscapes, and architectural stru…
Living in the bedroom takes up nearly 40% of our lives, making it essential to maintain a healthy sleeping environment. The bed is the central piece in the room and the place where our skin is most exposed. If the bedding isn’t cleaned regularly, it can directly impact your skin health a…
People spend nearly 40% of their lives in the bedroom, making it one of the most important spaces for maintaining good health. The bed is the central element of this space, and it's where our skin is most exposed. Therefore, keeping bedding clean and in good condition is essential—not ju…
In March, the season officially bids farewell to the cold winter. For housewives, cleaning, maintaining, and storing winter items becomes a key task this month. In the previous two issues, we covered how to care for wooden floors and properly dry and store quilts. This time, we're focusing on c…
There is currently no standardized professional framework for stone maintenance and cleaning in China. As a result, the quality of professionals in this field varies greatly. Companies range from well-established manufacturers with trained staff and comprehensive education to small family-run t…

1. Overcurrent Relay
The overcurrent relay, commonly known as CO, is a protective device that activates when the current in an electrical circuit exceeds a predetermined threshold. It is primarily used fo…
1. Overcurrent Relay
An overcurrent relay, often abbreviated as CO, is a protective device that activates when the current flowing through it exceeds a pre-set threshold. It plays a crucial role in protec…

Finger joint boards are a type of wood product made by joining multiple wood boards together. Unlike traditional solid wood panels, the upper and lower sides of finger joint boards are not glued to a splint. Instead, the vertical boards use a zigzag-shaped joint that resembles the interlocking …