good-till-date order (GTD)
second-order compensation
COMPLETION DATE
竣工日期
井完工日期〔撤走钻机
落成日期
完工日期
完成日期
COMPLETION DATE OF CONSTRUCTION
Composition Compensation
Estimated Completion Date
extended completion date
grade compensation；compensation of gradient；gradient compensation
interium completion date
scheduled completion date
size design compensation computation
Target Completion Date (“TC”)
Any even number-order equal-order N-th power Y-squeezing