neut - obje
- neutralisation mixer
- neutralization filling, mixing and transfer pump
- neutralization pit
- NIM
- nitrogen
- NM
- NNI
- No.1 non oily sewer pit
- No.1 non oily sewer pit pump
- noise band
- non-contaminated sewer
- non-incendive circuit
- non-incendive field wiring parameters
- non-linear gain
- non-linear gap width
- Non-Newtonian Index
- non-step sequence table
- NONB
- nonhazardous location
- noninteracting control output addition block