Due to the bullish factors of early support period prices gradually being digested by the market and the lack of new profitable topics, Soybean has recently pulled back sharply. The main force 1105 contract quickly fell to around 4,000 yuan, almost all the gains since August. In the short
Beijing Kaichuang Tonghe Technology Development Co., Ltd. began to exclusively represent Taiwan KCD-65 small laboratory single punching machine in 2010. This model is ingeniously designed. It has changed the old-fashioned model's cumbersome and inconvenient shortco
Early defoliation of apple trees mainly includes brown spot, grey spot disease, round spot disease, round spot disease (Daxing disease) and deciduous leaf spot disease. In recent years, the disease of spotted leaf disease has been very serious in various places. After the apple tree was damaged,
With the development of molecular biology, genetic engineering research and applications, centrifugal separation technology has also undergone several generations of replacement, from low-speed centrifuges, high-speed centrifuges, ultracentrifuges to ultra-speed refrigerated centrifuges, and ultra-l
The main advantages of the two-way plug valve are as follows: 1. It is suitable for frequent operation, opening and closing quickly and lightly. 2. The fluid resistance is small. 3, the structure is simple, relatively small volume, light weight, easy to repair. 4,
3000 kg with alarm cylinder electronic scale , 3000 kg explosion-proof cylinder scale Diligent steel cylinder scale - obtained domestic patent, product quality *, reputation *, service * Cylinder scale summary : Cylinder scale is a professional electronic scale used to w
The first generation of the Sanger method opened the door for DNA sequencing, but its high cost limits the use of large-scale sequencing projects. Today's fast-growing second-generation high-throughput sequencing equipment, including Illumina's Solexa, Roche 454 series, and ABI's SOLiD
(1) People with hepatitis may eat more fruits such as oranges and red dates, which contain more vitamin C, but do not eat more acidic fruits. (2) People with diabetes should eat less pears, apples, and bananas with more sugar. (3) People who often have dry stools can eat more peaches, bananas, o
Reluctant to raise rabbits, especially in the summer, it is more difficult to wait. Whether or not the rabbit can be safely used in summer can also be the key to the success of raising rabbits. For this reason, according to the practice of raising rabbits for many years, the author will introduce
Pumps have a wide range of mechanical seals and different models, but there are five main leak points: (l) a seal between the sleeve and the shaft; (2) sealing between the moving ring and the sleeve; (3) Seal between moving and static rings; (4) sealing between the