A new phase locking method with zero crossing
Zero crossing derivative spectrophotometry
zero crossing triggering
sediment accumulation rate rate
zero voltage zero current switching
positive crossing and negative crossing
A Savings Deposit Rate of Interest Rate of Taxation Consumption
afforestation survival rate and retention rate
build rate =building rate
Estrous rate and conception rate
proliferation rate multiplication rate
rate expansibility rate
Standardization of rate and deposition of rate difference
The recurrence rate and the cure rate
zero distance connection