Currently, transplanting mechanisms for dryland plug seedlings in China are mainly semiautomatic and have low efficiency. The rotary seedling pick-up mechanism
Hui Dong achieved fame as an early champion of Han learning. His promotion of Han classicism, method of starting from written words and sounds, goal of applyin
The magnetic properties of the claw pole have a direct effect on the output power of a generator Many methods can be used to measure these magnetic properties,e