June 18, 2019

Maintenance tips 1. Check for leaks at the interface of the gas supply pipe with soapy water, and whether the rubber hose is aging and cracked. 2. Regularly clean the fire holes on the fire cover to prevent blockage. 3. After the fire cover of the cooker is damaged, it is necessary to purch

June 18, 2019

1. The installation should be carried out by an electrician, and the electrician must be certified to work; 2. Before installation, it must be determined that all the wire boxes, switches and sockets are installed firmly and correctly; 3. Heavy-duty lamps and fans are strictly prohibited fro

June 18, 2019

The rational mixing of pesticides saves time and effort, and can control a variety of pests and diseases in a single dose. At the same time, it has many advantages such as reducing dosage, improving control efficiency, and delaying resistance. However, there are many blind mix

June 18, 2019

China's timber nets generally believe that artificial wood may harm the health of workers and users because of the use of some chemicals in the production process. Natural wood is completely harmless, but it is not. Health checks on wood processing workers have found that even natural woo

June 18, 2019

Looking into the electric tool industry, the electric tool industry is also rapidly developing in recent years, but it is still at a backward level compared with foreign related companies. For the rapid development of the power tool industry, technology is crucial. With the particularity o

June 18, 2019

The identification method of porcelain in Hongzhi period: 1. The tire quality is the same as that of Chenghua, and the tire repair is fine. 2, glazed fat and moisturizing, white and bright (white mostly, and some white flashing gray. 3, the decorative lines are slender and stretched, which

June 18, 2019

In recent years, vegetable pests and diseases in sheds have become more and more serious, and vegetable farmers have become more and more serious. However, many vegetable farmers have shown that the use of pesticides is becoming less and less satisfactory. Recently, during the