The delicious fruit in the orchard can be eaten not only by us, but also by the various pests hidden in the orchards, and the large number of insect pests will cause great losses in the orchard's high-quality production. Therefore, in order to effectively prevent and control pests, a

The continuous operation of underground mines, due to limited underground working space and poor working conditions, is not as mature as semi-continuous mining in open pit mining. According to the examples of individual continuous transports reported abroad, as well as recent research trends, in the

The liquid turbine flow meter adopts a new intelligent design and can maintain high-precision measurement when used. When used, the turbine flowmeter has superior performance and long service life, and it has strong anti-interference ability. When it is used, the turbine flowmeter may encounter var

Through the contents of the previous chapter, we have some understanding of the imaging characteristics and advantages of telecentric lenses. The telecentric lens is distinguished from other optical lenses and has its own unique parameters. We should choose how to choose the phase of the project.

Discussed and made some suggestions on the safety and economy of the design of the compressed air station system in the float glass factory. Compressed air; double mother tube; safety; economy With the increasing production capacity of flat glass in China, the competition in the glass industry i

Kuwait, on the west coast of the Persian Gulf, has 10% of the world's total oil reserves, ranking fourth in the world, and it also has a relatively strong financial position in Kuwait. Therefore, the local infrastructure industry has high requirements for imported products of construction machi

The first World Western Conference was held in Xi’an on August 19 and 20, 2017. Chairman of the Fast Group and Party Secretary Yan Jianbo was awarded the honorable title of “Outstanding Western Business”. The concurrent assembly met with Liu Chuanzhi, Ma Yun, Wang Chuanfu a

1 Overview Closed harmonics - The planetary gear reducer is the same as other closed planetary gear reducers. It is also a combination of a differential gear mechanism X (two degrees of freedom) and a basic gear mechanism (one degree of freedom); The combined block diagram is as shown. However, its

On August 18th, the launch of the new Dongfeng Furika F7/F11 (Xichai Edition) product was held in Fuyang, Hubei Province, where the Dongfeng light truck was produced. This conference was unprecedentedly popular, and the invited customers were present at the venue. A large number of Dongfeng Furika

The design of the bottom structure of the explosive force transport should pay attention to the following characteristics : (1 ) The volume of the mine roadway should be able to accommodate the amount of ore that has collapsed; (2 ) Each time it collapses after venting, the bottom structure should

The expert team of the Technical Department of Qingdao Double Star Group Research Institute went to Leida Steel Cord Company for on-site audit. Both parties intend to work together to establish a large volume of foreign trade sales channels for steel cords. Double Star Teams with Leida Stee

The main structure of the multi-function greening sprayer: 1 PTO 2 Water pump 3 Water tank 4 Communication valve 5 Fire ball valve 6 Filter 7 Front punch valve 8 Sprinkler valve 9 Side spray valve 10 Rear spray valve 11 Sprinkler 12 Can lid 13 Prompt 14 sid