In the research of seed quality, cell crushing and DNA/RNA extraction need to be performed first, and the traditional manual grinding methods have disadvantages such as time-consuming and labor-intensive and cumbersome work. Therefore, they are deeply criticized by industry perso…
Through the development of the wholesale business, the role of the distribution company's distribution channel reservoir will be brought into play, and the formation of a hierarchical sales network in the auto parts market will be promoted. Most of the social outlets are small-scale o…
The buoy level gauge consists of five parts: buoy, connecting wire, guide pulley, weight pointer, and display scale. It is suitable for low-cost liquid level measurement of flat bottom cone cover and dome container for tanks, tanks, oil fields, oil d…
Security has always been a relatively independent, closed market, and with the video surveillance, especially network video surveillance in 2007, the popularity of monitoring equipment and monitoring systems rapidly toward the digital, network-oriented direction, IT technology to…

The National Development and Reform Commission issued a notice on the 10th and issued the first batch of national natural gas distributed energy demonstration projects. The central…
The main function of the suction truck is to suck the excrement. No matter what kind of excrement will bring bad odor, it will feel very uncomfortable to smell for a long tim…
Before adaptive control is applied to the CNC system, process parameters such as spindle speed, feed rate, etc. are pre-specified by the part's programmer, so their experience and knowledge determine the merits of the selected process parameters. In order to protect tools and machine to…
Egg incubation requires a certain temperature, which is certain. Embryo development below a certain temperature in hatching will be inhibited. When the temperature is higher than a value, the embryo will develop, and this temperature is called physiological zero, also known as th…