self running (or free running) multivibrator

co-existing of lithium bond and hydrogen bond

connected bond， unblocked bond

lloyd’s average bond {standard form of average bond}

400 m interval running

400 m obstacle running

400 meter running

400-metre running

a long-distance running

a running commentary

a running fire

abnormal running incidents

ABNORMAL RUNNING MODE

Absorption and running

Accelerating running

acceleration running noise

acceleration running noise level

Accumulator Running Attention

accumulator， running