Abstract: According to statistics, there are more than 400,000 business entities in Wenzhou, but there are only 18 large-scale enterprises, 599 medium-sized enterprises, and the rest are all small and micro enterprises. Some low-slack traditional industries have become increasingly weak un

Some people have brought prehistoric terror birds into people's daily lives, but this time it is not through DNA cloning but a prototype of an application. The tourist attraction Otorohanga currently has the world’s first virtual terro

China Drying Network News The 2012 (2nd) National Chemical Safety and Health Knowledge TV Competition Tianji Group Competition was jointly held by China Petroleum and Chemical Industry Federation and China Chemical Industry News on August 7th in Wucheng City, Shanxi Province. This opened the gener

With the advancement of the "new urbanization" strategy, the demand for the construction machinery market is quietly changing. Wheeled excavators are suitable for farmland, community construction, urban pipe laying, and material handling operations. Wheeled excavators have increa

The two brakes are not synchronized, which means that the motor and the traction wheel are not synchronized. Because the quality of the HD type hydraulically controlled reversing valve is too poor, the internal reversing ball and ball bowl are not tightly sealed, and the hydraulic oil is le

  Refrigerated trucks are key equipment in an important part of low-temperature cold chain logistics. The refrigerated truck is reliable in the refrigerated transport process and has stable performance. It is the key to ensuring the safety of perishable a

Model NO.: SLSZZ1257M4647W Span: 360 Rated Lifting Moment: 1764kn.M

Introduction to HilbertHuang Transform [2] The HilbertHuang transform consists of two parts, the empirical mode decomposition and the HilbertHuang transform. The purpose of the EMD method EMD method is to obtain a series of intrinsic mode functions that characterize the time scale of the signal fea

Model NO.: CUT60 Name: Plasma Cutting Machine Mosfet: 20PCS

Model NO.: 308-30L Shape: Drum-Type Certification: CE, CB, ETL, RoHS

The data released by the Shanxi Provincial Coal Industry Department recently showed that the comprehensive price of major coal enterprises in the province remained basically stable in the first two months of this year, and sales revenue continued to grow. According to statistics, in February, the

According to the “National Monthly Sales Report of Internal Combustion Engine Industry” published by the China Internal Combustion Engine Industry Association on July 14, the cumulative sales volume of commercial vehicle internal combustion engines in the first half of this yea