Hog production feed preparation and feeding method

1. Feed preparation It is necessary to properly smash the grain-based feed, but the crushing is fine and harmful. It is advantageous to properly mix the water before feeding, but it is unfavorable to exceed a certain limit. Most feeds should be fed,.......

Welding properties of aluminum alloy body parts

【China Aluminum Industry Network】 (1) Aluminum and oxygen have strong affinity in the air and can easily combine with oxygen to form a dense and strong aluminum oxide film with a thickness of about 0.1μm and a melting point of up to 2050°C, far exceeding that of aluminum .......

Five mistakes in home decoration socket installation

With the popularity of home appliances, the number of home outlets has gradually increased. However, if it is not properly installed, it will become an "invisible bomb" buried in the wall. The relevant survey data from the search revealed that in the fire accidents that occurred in Ch.......

Curtain cleaning has new tricks

Curtains are one of the decorations of modern living rooms. The curtains that have been hanged for a long time are polluted by dust and need to be cleaned. The following cleaning methods are very helpful .......

Limestone building board classification

(1) According to the purpose of architectural decoration:

Building sheet: a natural stone board used for architectural decoration. Generally, the thickness of the limestone building board is less .......