Oils contain high calories, which is twice as hot as carbohydrates and protein. Adding childish or fat to the feed not only reduces dust, improves palatability, but also prolongs the passage of the chyme through the digestive tract, allows energy to be fully absorbed, improves feed utilization, and
Read moreSummary of January 16, Bozhou Municipal Committee, Municipal People's Congress Chairman Fang Chunming led the delegation Bozhou City, Henan Province, more than 10 people come to visit Diamond Co., Ltd. Huifeng work in the party secretary Taoming Lun, Municipal Committee, Party Secretary J
Read moreElectric light sources can be generally divided into two categories: illumination sources and radiation sources. The illumination source is an electric light source for the purpose of illumination, which radiates a visible spectrum (wavelength 380-780 nm) mainly for human vision. Its specifica
Read moreHome>Bearing knowledge> Common terms and definitions of bearings (15) /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Common terms and definitions of bearings (15) Source: Bearing network time: 2013-01-22 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171
Read moreEPS expansion polystyrene board thin plastering exterior wall insulation is made of polystyrene foam board (hereinafter referred to as benzene board) as the external thermal insulation material of the building. When the main structure of the building is completed, the benzene board is pressed
Read moreCompact fluorescent lamps sell for about 10 times the price of incandescent bulbs, but their lifetime is six times that of the latter, and for products of the same brightness, fluorescent lamps consume less than a quarter of the incandescent bulbs. With the emergence of new products, new light
Read moreJinggong Science and Technology, a company specializing in solar photovoltaic equipment, has issued a notice a few days ago, saying that due to the slowdown in market demand for leading products such as solar photovoltaic equipment and delayed delivery of equipment, the company’s do
Read moreDistance, probe K value and leading edge calibration (1) Select QKS-958 digital flaw detector with / manual calibration 0 function and direct reading. (2) At present, many types of digital flaw detectors cannot realize automatic calibration of small angle longitudinal wave oblique probe distance
Read moreThrough testing, it is found that the quartz sand processing enterprises have the following serious problems: First, the dust concentration in the workplace generally exceeds the national standard, the total dust concentration exceeds the standard by 269.38 times, the highest is 1089.60 times;
Read more