Last year, according to the instructions of the Third Plenary Session of the 18th Central Committee, the consumption tax reform will be carried out in three aspects: expanding the scope of collection, adjusting the collection process, and adjusting the tax rate structure. At present,.......

After the international financial crisis in 2008, global manufacturing growth slowed significantly. However, under the overall low growth, the situation in different countries has been divided. The growth rate of manufacturing industries in developed economies fell sharply compared with that be.......

The gradual trend of the lighting market is gradually changing. With the general decline in the price of led bulbs and the rising awareness of consumers, the penetration rate of LED lighting will further increase. In the backlight market, the new round of home appliance subsidy policy is u.......

1. High lift pump for pumping with low lift Many operators think that the lower the pumping head, the smaller the motor load. In the misunderstanding of this misunderstanding, when choosing a water pump, the head of the pump is often selected very high. In fact, for the centrifugal pump, when .......

Recently, "2016 National Sponge City Construction Technology Exchange Conference" sponsored by the Ministry of Housing and Urban-Rural Development (hereinafter referred to as "Housing and Construction Department") Science and Technology and Industrialization D.......

Fire breathing apparatus regulations <br> <br> General Provisions

The first fire-fighting air breathing apparatus is a personal protective equipment that is necessary for protecting firefighters' own safety and preventing toxic gases........

• Posted on January 14, 2024

At the 2016 National Science and Technology Awards Conference just held, the units in Liaoning Province received 13 national science and technology awards (general projects) hosted and participated in the conference. Among them, Dalian Maritime University, Dalian Unive.......

• Posted on January 14, 2024

A: stable and reliable 1,99% oil separation efficiency of new oil separation system, the unit does not need to add oil after boot. 2, Unique winter condensing pressure constant regulation system, to eliminate the shortage of winter cold fluid supply and insufficient compressor oil phenomen.......