First frost date and late frost date
first frost date and latest frost date
Girst frost date and late frost date
onset date and end date
onset date and ending date
order due date prior to current date
order due date prior to planning start date
order starting date adjusted to calendar date
Electrostatically plugged cusp
Electrostatically plugged device
fracture of the plugged body
heavy oil plugged reservoir
percentage of plugged hole