The foundation should be cleaned before tiling, for example, lime plaster, latex paint, wallpaper, etc. on the wall, or dirt on the ground, must be cleaned, otherwise the cement mortar and the grass-roots layer will not be firmly bonded; in addition, if the wall itself There are cracks that should
Read moreThe trend of increased investment in hydropower shows that the National Social Energy Administration recently released the electricity consumption of the entire society in February 2012. It shows that China’s hydropower investment reached RMB 16.3 billion in January-February, compar
Read moreAs we all know, office dress up is a very complicated project, coupled with the increasing demand of the public for the work environment, so when the layout, not only to meet office needs, but also have to achieve effective use, save, beautify the space, Of course, for the office decoration, the m
Read morePesticide fungicides are used more and more widely in agriculture. Biological pesticides are a high-efficiency agent that has recently emerged in agriculture. China's agricultural sector is quite optimistic about the development of these two drugs. However, when using it,
Read moreAbout organizing the "12th Five-Year" safety production Notice of Science and Technology Demand Survey Planning Letter [2012 ] No. 13 All relevant units: In order to accelerate the implementation of the “Science and Technology Development†st
Read more6Mv China Feed Industry Information Network - based on feed, serving animal husbandry Chicken and duck eggs with dark yellow, deep red, orange and other colors are called "red hearts". Not only can meet the needs of domestic consumers, but also meet the export requirements. The current c
Read moreFirst, it can not be combined with or used with alkaline drugs. Because "trichlorfon" is an organophosphorus pesticide preparation, if it meets with alkaline drugs or alkaline substances, it will enhance toxicity, cause livestock poisoning, and even cause death. Sodi
Read moreModel NO.: 201 Model Number: 201 Welding Line Type: ERW
Read more1. The filter press should be installed on a flat concrete foundation. The thrust plate foot of the feeding end is fixed on the foundation by the anchor bolt; the bracket end does not need the anchor bolt, or the anchor bolt is positioned and locked with two nuts, and the nut gasket and the fo
Read moreFire extinguisher working principle Fire extinguishing principle of dry powder fire extinguisher The dry powder fire extinguisher is filled with dry powder fire extinguishing agent. The dry powder fire extinguishing agent is a dry and easy-flowing fine powder for extinguishing fire, and is c
Read moreOn July 14, the Ministry of Commerce issued the second batch of general trade export quotas for general trade in 2011, a total of 14,446 tons. In this way, the annual export quota for rare earths totaled 30,184 tons, a slight decrease of 74 tons compared with 2010. The previous week, the second b
Read moreWith the enhancement of security awareness, a variety of security products have also appeared on the market, among which video surveillance and anti-theft alarm devices are the most occupied. Compared with video surveillance equipment with high price and complicated operation, anti-theft alarm
Read more