coal mine permissible explosives

coal-mining permissible explosive

explosive permissible

limit and permissible load

maximum permissible concentration

maximum permissible discharge concentration

maximum permissible dogleg

maximum permissible dose

Maximum Permissible Exposure Level

maximum permissible oxygen content

maximum permissible rainfall

maximum permissible rate

Maximum Permissible River Discharge Load

maximum permissible velocity

nutrient permissible surplus and deficit rate

Nutrient permissible surplus or deficit rate

permissible aberration

permissible accuracy

permissible bearing capacity