Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
In marjority situation,we will find that
we can not insert two plug into the socket.
Cause they impede each othcr. But this
socket can solve this problem by a
gradient. Noninterference easy to make,
easy to find,easy to use.
South China Agricultural University