average rate of penetration
constant rate of penetration test， CRP-test
initial rate of penetration
normalized rate of penetration
penetration rate of TBM
rate of penetration recorder
rate of penetration ROP
rate-of-penetration log
ROP rate of penetration
the rate of penetration ROP
constant rate of penetration test
curve parameter of rate of brace length tm、b and ν
fluctuation of rate of fire
Rate rate of blowing out
depth of penetration {of electromagnetic wave}
point of penetration of management
a flat percentage rate of income