It is reported that no imported tariffs have been imposed on imported furniture in the past 6 year ......

The simulation model of the diaphragm spring establishes a diaphragm spring as shown in Fig. 2, whi ......

Feeding meat ducks often costs about 82% of the total cost of feeding. Therefore, saving feed is a ......

Abstract Recently, due to the European debt crisis, shrinking foreign demand, trade barriers, ......

With the increasing popularity of chicken production technology, the application of mineral element ......

Guide: In China, with the advent of the first synthetic diamond, the diamond, which is worshipped ......

There are generally three types of pump losses: hydraulic, volumetric, and mechanical. Hydraulic los ......

Stone flooring has entered the ordinary family. However, the maintenance of the home floor is ......

Electric three-way ball valve with HR type, HQ-type angular travel electric actuator, with AC220V, A ......

Introduce several methods of applying base fertilizer for reference. - In the winter and spring ......

Prof. Fang Gaoao (left) and Professor Gao Jinhui are in front of the laboratory ......

Vibrating screen advantages Mainly composed of screen box, vibration exciter, suspension (or ......