“The sales volume of vehicle safety hammers for these two days increased by 598% month-on-month, and search volume increased by 1712% month-on-month.†Yesterday, Zhou Yulei, a staff member of the public relations department of a well-known online shopping site, told reporters that among them, the largest number of purchases in the Beijing area was the purchase of security within three days. Hammer users up to 1080 people. "Yangzhou has more than 200 purchases."
In addition to the safety hammer, sales of other related products also increased significantly. According to statistics from China's largest shopping search network, the top five search rankings in the past three days were lifesaving flashlights, security hammers, multi-function keychains, lifeguard whistle, and first aid kits.
"Of course I don't want to use it, but I want to buy one in the car for emergency use. At least I feel at ease." Seeing the news of the Beijing driver's death in the car after the heavy rain, Yangzhou's private car owner Yin quickly bought two A multi-functional safety hammer.
Diesel generator set is a kind of energy conversion equipment, which is converted from chemical energy to thermal energy and then converted into mechanical energy and finally converted into the required electrical energy, fuel oil is its raw material, and electric energy is its product.
Diesel generator set is a kind of mechatronics equipment, which is composed of three major components: Diesel Engine, alternator and control system, and its technology involves various fields such as mechanical dynamics, electricity and automatic control.
Diesel generator set is a complete set of equipment, which is composed of some independent components, and the quality and performance of these independent components have an important impact on the quality of the whole system. Standby power is also called emergency power. The main purpose is that some units already have a stable power supply, but in order to prevent unexpected situations, such as circuit failures or temporary power outages due to force majeure, etc., they are still equipped with their own power supply for emergency power generation. The use units include: telecommunications industry, banks, airports, command centers, data centers, highways, high-grade hotels, office buildings, hospitals, etc
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