From January to June 2010, China's machine tool industry was in good condition. The overall production and sales were booming. Although various economic indicators fluctuated slightly, they all had large increases. The machine tool industry continued to grow at a high speed. The total output
Read moreLinyi Fertilizer Network Copyright 1. Biological fertilizer is not afraid of water, but it is not soaked in water for a long time. Applying dry and wet irrigation in rice fields can promote the activity of biological bacteria and accelerate the growth of seedlings. Linyi Fertilizer Network Copyrig
Read moreFloat control valve depends on the float valve installed on the valve position changes to detect changes in water level, due to the body of a special hydraulic curve cutting shape, can be under different water conditions through the valve with a special hydraulic curve changes in the opening degree
Read moreFertilization of autumn-sown crops should increase the amount of organic fertilizer applied, combine organic fertilizers with inorganic fertilizers, and vigorously promote balanced fertilization techniques to improve fertilizer utilization. Increase the application of organic fertilizer and pr
Read moreFertilizer is an indispensable material for the growth of medicinal plants. It plays an important role in promoting the growth and development of medicinal plants and increasing yield and quality. However, it is necessary to pay attention to rational fertilization, and it cannot be applied in
Read moreComprehensive foreign news reported on November 18 (Compile / Josie) Chinalco said that recently, the company's general contracted Vietnam Renji alumina project has officially started. On March 18, 2009, Chinalco signed a general contract with Vietnam Coal and Minerals Group to contract a 65
Read moreProcess sensing of the workpiece Process monitoring of workpieces is researched and applied earlier and more than process monitoring techniques for tools and machine tools. Most of them target the quality control of workpiece processing. Since the 1980s, workpiece identification and workpiece moun
Read moreIn the current electronic systems, the negative power supply is disappearing, the positive power supply voltage is also gradually decreased. This trend makes charge-pump rail-to-rail amplifiers increasingly popular. Although the supply voltage is constantly changing, the signal level usually remain
Read moreDWG files are CAD graphics and are also the standard format for industrial design files, but DWG is not only bulky, but also slow to run, affecting operational efficiency. However, using Zhongwang CAD can make daily large DWG files slim down. Mainly use the PURGE command in Zhongwang CAD to delete
Read moreFirst, the application of animation design In today's product development process, it is common to improve engineering design efficiency through collaborative work. The communication of information is also becoming more and more important. Prior to the advent of 3D design software, engineering
Read moreCabinet products will be transformed into comprehensive furniture that integrates functions such as storage and storage, washing and cutting, cooking and frying, as well as catering guests, leisure and entertainment, and learning work. The entry of TV, stereo, Internet, office and other equipment h
Read moreThe purchase of ceramic tiles is very particular. From the style of the home to the material of the tiles, the size of each tile has an inseparable effect on the effect and use of the tiles. To know that once the tile is found to have problems and then want to rework, it can become a problem. O&#
Read more