(1) Environmental protection

At present, the best paving material for floor heating floors is solid wood composite flooring, but the floor requires a lot of adhesive and paint in the production pr…

According to foreign media reports, scientists contemplate that in the future journey to Mars, a high-tech spacecraft will be used, adopting a series of “nuclear hockey” type advances, and the nuclear nucleus will be impacted by magnetic p…

A lock mounted on the door leaf and door frame of a building that needs to be opened and closed. Generally, it is composed of a lock body (including a lock tongue) door and window hardware, an operating m…

1) The cabinets should not be too greedy and cheap, the plates must be at least Lu…

Feathers can be divided into "feather" and "velvet":

In the feathers, the feathers have a central axis called the “bone shaft”, and the “bone shaft” has…

Stainless steel ferrule ball valve, also known as stainless steel ferrule ball valve, double card sets of ball valves, single card sets of ball valves, ferrule sets of different diameter ball valve, card ring type ball valve, ball valve, QG.Y1 card sets of ball valves, . Widely used in water tr…

Elderly people must be cautious in the decoration of the elderly room, and their physical health will gradually decline, such as lumbar kyphosis, slow movement, unresponsiveness, etc., and these changes are easy to cause the elderly forgetfulness, love temper, lack of adaptability, Decreased sp…

IF furnace usage recommendations (2)
Correct selection of switch (cut) switch disconnects shunt capacitor, due to the arc between the switch static and moving contacts will cause the operation of overvoltage, in addition to the requirements of the cast (cut) switch capacity than the pa…