1. Under the direct leadership of the squad leader, complete the production operation of this post according to the safety technical operation rules and rules and regulations of this post.
2. Fa.......
1. Preparation a.......
It is well known that turbine flowmeters, positive displacement flowmeters, and Coriolis mass flowmeters in flowmeters.......
Soil moisture data is an important basis for people to manage farmland water resources. But how can people obtain farmland soil moisture data? At present, there are mainly two commonly used methods. One is to establish a fixed public opinion monitoring station, to measure the soi.......
In recent years, with the development of genetically modified technology, people's attention to genetically modified foods has been increasing, and most of them are more concerned about the safety of genetically modified foods. Therefore, in order to protect food safety, the .......