1 . 完井
脫氣粘度 degassing viscosity完井 completion完鉆 completion
2 . 完工
tests on completion, failure to pass., 未能通過完工時測試.
3 . 竣工
均質土壩 homogeneous earth dam竣工 completion竣工測量 finish construction survey
4 . 完備化
completeness theorem 完全性定理completion完備化complex 復形