126 Advanced Manufacturing and Processing Technology
• Still, there are necessities of micromachining metrology instruments or
devices to measure the various shape and sizes of microparts including
inside features such as holes, channels, and pockets.
• It was discussed that the more research work is still required in the area
of electrochemical micromachining to do a deep study of its parametric
optimization, local MRR, process mechanism, current density, and so on.
• Furthermore, there would be a plethora of research studies and advance-
ments in the eld of Engineering Metrology and Measurements (EMM)
that would be required in the various electronics and precision industry and
exemp