[JP3]duration of fire resistance

90% duration of action potential

Accumulated duration of sunshine

action duration

action potential duration

action potential duration alternans

action potential duration restitution

action potential duration， APD

active duratation

Active duration

activity duration

activity duration elasticity

Activity Duration Estimating

actuation duration

adjustable duration timer

advise duration and charge call

afterglow duration

after-glow duration

aggregated duration

agricultural utilization duration