The use of powder spraying method to control greenhouse vegetable diseases has the advantages of saving labor and medicine, not increasing the humidity inside the shed, and the control effect is remarkable. Pay attention to the following four points when doing specific operations: First, pay atten ----more
Modularity is an interesting design. What effect will it have on integrating it into the design of a store? In order to explore this issue, the Graphite team designed a storage cabinet with the same name. This product is made of white board, the hexagonal cabinet is independent and can be assemble ----more
Several issues that must be paid attention to when using the safe The safe is a special kind of security product, and many people are half aware of it. Now, let's talk with you about several issues that you must pay attention to when using the safe, and we hope to help you! 1: ----more
Buying equipment is mainly to buy it. Mainly three: The first is the craft, the second is reliability, and the third is maintainability. It is also necessary to combine the three, to ensure the reliability and maintainability under the premise of satisfying the process. First, equipment reliabi ----more
Gray mold is the most important and most troublesome disease on vegetables such as eggplant, tomato and cucumber. It is a fungal disease, which mainly afflicts the flowers, leaves and fruits of vegetables. It is easy to develop when it is high in humidity and low temperature, and it will lead to cr ----more
This process standard applies to marble, granite and broken marble floor coverings for civil buildings (marble plates shall not be used for outdoor floor coverings). 2. Construction preparation 2.1, materials and main machinery; 2.1.1. The varieties and specifications of natural marble and ----more
Aluminum and aluminum alloy plates Thickness (mm) Theoretical weight (kg/m2) Thickness (mm) Theoretical weight (kg/m2) Thickness (mm) Theoretical weight (kg/m2) Thickness (mm) Theoretical weight (kg/m2) 0.5 1.40 2.5 7.00 9.0 25.2 25 70.0 0.6 1.68 3.0 8.40 10.0 28.0 30 84.0 ----more