1 Subjects: “...skidding operation...”

2 Subjects: “...OWA operator...”

3 Subjects: “...operations strategy matrix...”

4 Subjects: “...sustainable operations...”

5 Subjects: “...Operator 4.0...”

6 Subjects: “...HVAC operation...”

7 Subjects: “...mask operation...”

8 Subjects: “...operational restrictions on facilities...”

9 Subjects: “...operational restrictions on facilities...”

10 Subjects: “...operative dentistry...”

11 Subjects: “...operability study...”

12 Subjects: “...operational benefits...”

13 Subjects: “...operational assistants...”

14 Subjects: “...color revolution operator...”

15 Subjects: “...repair and maintenance operations...”

16 Subjects: “...repair and maintenance operations...”

17 Subjects: “...mass operator...”