equivalent crack opening displacement
Open pit mining equipment
opening air insulation equipment
at-the-opening (opening only) order
Opening-Closing-Opening Test
reform and opening-up; reform and opening to the outside world
Modify imported old equipment by domestic equipment
[endoscopic]biopsy channel opening
2008 Beijing Olympic Ceremony Opening
30 years after the Reform and Opening Up
30 years of Chinese Reform and Opening
30 Years of Reform and Opening
30 years of reform and opening-up
30 years since the introduction of reform and opening up
30 Years’ Reform and Opening
30 years’ reform and opening-up
3-D square opening cavity flow