ARG2-EXT: period length of the wave (usually ft or m)
https://w3id.org/framester/pb/data/role/wave-03/period-length-of-the-wave <https://w3id.org/framester/pb/schema/Role>
period length of the wave (usually ft or m)
@en
period length of the wave (usually ft or m)
@en
ARG2-EXT: period length of the wave (usually ft or m)
@en