There are many kinds of wireless bridges in the market, but they are inseparable from single-frequency and dual-band. Some people think that dual-band is good, not only “tallâ€, but also the wireless signal is good. Is this really true? This is like the situation of low-end cars and hi
According to the introduction of parts and components companies, because there is no mold manufacturing enterprise in the park, auto molds needed for the development and production of parts and components can only be purchased from other places, increasing the cost and limiting the develop
On April 20, 2019, Weichai launched the “Dr. Open Day†event, and 60 well-known university doctoral students and their families went to Weichai to inspect the development of the company. Weichai "Dr. Open Day" event site Weichai has a global diversified business struct
August 20, 2019 --26 days, Mei Fung plus blue-executive director and general manager of Wujiang Tao led the AdBlue Division personnel, visited the North, the Northeast market. Focus on understanding the layout of vehicle urea filling stations in various market areas, grasp the market first-ha
The signal lightning arrester is mainly equipped with lightning protection devices on the communication signal line, mainly including: video signal lightning protection device, network signal lightning protection device, audio signal lightning protection device, control signal lightning protection
Carrying out crop pest detection and reporting is a very important pest prevention method in the agricultural production process. By collecting and analyzing the information of the report, it is possible to scientifically make decisions and prevent and control, accurately guide the use o
With the development of agriculture, some changes have taken place in the production of agriculture. Traditional individual planting is gradually shifting to family farms, cooperatives and enterprises. With the expansion of planting scale, production sites must not only strictly control
1. What is data exchange? Broadly speaking, any data forwarding can be called data exchange. The process of using the switch is Ethernet-based data exchange. The network data can be exchanged to reach the designated port. 2. What is a switch? A switch is a network device based on MAC address id
LED energy-saving lamps are a new generation of light sources after compact fluorescent lamps (that is, ordinary energy-saving lamps). LED energy-saving lamps are environmentally friendly, contain no mercury, can be recycled and reused, have low power, high luminous efficiency, and long life. Swit
How to correctly and simply choose explosion-proof LED lights The intrinsic performance of explosion-proof LED lights is mainly reflected in the configuration of electrical appliances, but many times, everyone ignores the heat dissipation of explosion-proof LED lights, especially the heat dissipa
SF6 gas is widely used in medium and high pressure equipment. For SF6 gas is heavier than air, leakage is easy to accumulate, and it is easy to cause problems such as lack of oxygen in low-level space and the threat of toxic air to personnel. Industry safety regulations clearly stipulate that when
After a large amount of fog, which has a large intensity, a wide range, and a long time, China's new energy vehicles seem to have ushered in a glimmer of light. On February 25, the “Notice of the Fifth Batch of Privately Purchased Subsidy Product Information for New Energy Vehicles in S