The handpiece contains a primary coil and the <e1>sleeve</e1> encloses a secondary <e2>coil</e2>, which are inductively coupled together so that electromagnetic energy can be transferred between them.
The handpiece contains a
The handpiece contains a primary coil and the sleeve encloses a secondary coil, which are inductively coupled together so that electromagnetic energy can be transferred between them.
<triplet> sleeve <subject> coil <object> Component-Whole(e1,e2)