Remark: Magnetometric suckingdisc or working plateform is required for special work.
备注:特殊工作另配磁力吸盘或工作平台。
2
It theoretically analyzes the working principle and the designing parameters of the control switch. The possibility of this kind of suckingdisc has been proved by an experiment given in this paper.
理论上分析了控制开关的工作原理及其设计多数,通过实验证明了此吸盘的可行性。
3
The utility model has the advantages that the structure is compact, the loss sowing phenomenon can be effectively avoided, and the seed suckingdisc can be replaced very conveniently.