adjustable contact plate的用法和样例：
- The AMF distributions on the plane of contact plate and mid-gap plane under eddy current field are similar with distributions under magetostatic field when current is peak.
- There are a peak and six secondary peaks of AMF on the plane of contact plate and a peaked tent appeared on the mid-gap plane under eddy current field when current is zero.
- The screw contact plates on the drive shaft cover plate may not have been manufactured properly, resulting in improperly torqued screws.
- vacuum contact plate method of dehydration