zero stress length of bearing cable
zero voltage zero current switching
anchorage length and lap length
ratio of pulse length to the total cycle length
span length of length bar
zero distance connection
zero capital of operating
2+1-dimensional zero curvature equation
A new phase locking method with zero crossing
a type function of zero order
a zero dead pixel policy
Absolute Zero Grating Bar
absolute zero potential
accelerated zero sequence over-current