The design is adopted by single chip microcomputer as the control side. The keys are used to control the stepping motor. Stepping motor that drives the transplanting mechanism to complete the automatic transplanting process of vegetables is controlled. The transplanting mechanism is equipped with photoelectric...

The Peixian huxi County farm is a modern farm of the nature of collective management retained in the time of the planned economy. It is also a breeding base for hybrid rice in China. Under the macro background of the transformation of modern agriculture and the development of rural tourism, ecological...

The high thermal conductivity of diamond makes it very promising in the field of semiconductor devices, and the application of diamond film in electronic devices will inevitably involve the problem of contact with metal. What kind of metal/diamond interface that has good electrical and mechanical properties....