active maintenance downtime

active maintenance time

active preventive maintenance time

Active-Active

2nd-Order Active Filter

302-A special active carbon for removing red-lustre

3-phase 4-wire active power filter

5th seismically active period

9-anthracene active substitute compounds

a combination solution of the active and passive method to reduce noise

A New Design of Hybrid Active Power Filter

a new round of active fiscal policy

AAM Active Appearance Model

abietylgycine surface active agent

absorbed photosynthetic active radiation

Absorbed photosynthetic active radiation APAR

absorbed photosynthtic active radiation

acaricidal active substance

accumulate peripheral active time percent