Fireworks and firecrackers, as a traditional product that expresses grand nature in China, have been sounded since the invention of gunpowder. Although respect is expressed in the context of environmental protection, this t…
Suzhou ventilation equipment manufacturer aluminum foil ventilation hose is often used in the installation of central air-conditioning, in fact, it is a layer of aluminum foil around the outer wire, aluminum foil hose can be produced in a variety of styles, good sc…
As with the traditional orifice flowmeters, the elbow flowmeters belong to the category of differential pressure flowmeters, except that the differential pressure generated by elbow flowmeters is different from that of orifice flowmeters. The orifice plate uses the principle of scaling of …
State four Shaanxi Automobile Delong F3000 front four after eight tanker chassis configur…
Car rental has gradually become a common way of using cars in people's daily lives. It has broken through the use of traditional cars, not only providing long-term benefits for the leasing party, but a…
Introduction: Water evaporation air conditioner mainly consists of seven parts: wet curtain, fan, chassis, water distribution system, circulatio…
With the advent of the era of China's conservation, the milling machine has been repeatedly pushed to the "wind cusp" of the industry's attention, and Xugong Road as the industry leader, the milling machine has naturally become the highlight of everyone's attention…
When led industry developed, led advertising car also came into being. Led advertising car is a way of advertising, it shows the product through the car's big LED screen, promote the brand, spread sporting events and so…
Fireworks and firecrackers, as a traditional product that expresses grand nature in China, have been sounded since the invention of gunpowder. Although respect is expressed in the context of environmental protection, this t…
Everyone knows that driving on rainy days is very dangerous and should be minimized or not driven. Especially on the expressway, the speed is fast, the road is slippery, and one is inattentive. It is very …
v Cone flowmeters are installed in long, flat tubes. If there are no obstructions and no disturbances, the fluid is called full development flow. If you take a line on the diameter of the pipe, the flow rate at each point on the line is different. The fluid at the pipe wall is almost zero …