Complex sentence: Another method of amplifying the piezo stroke is to use a lever arm, which can be a primary or a secondary amplification mechanism, and can be used to generate displacements with more than 10 times magnification, like 40 times.
Split into simpler sentences: Another method of amplifying the piezo stroke is to use a lever arm. The lever arm can be a primary or a secondary amplification mechanism, and can be used to generate displacements more than 10 times magnification, like 40 times.