4 bokst:gass, gass
7 bokst:gassrør, gassrør
8 bokst:gassform, gassform
9 bokst:eksosgass, drivstoff, trykkgass, motorgass, gasskilde, gasstrykk, gasslager, gassstrøm, gassbombe, gassmåler, drivstoff, trykkgass, motorgass, eksosgass, gasskilde, gasstrykk, gasslager, gassstrøm, gassbombe, gassmåler
10 bokst:brennstoff, gassflamme, gassflaske, gasskapsel, gassmengde, gassutstyr, gassutstyr, brennstoff, gassflaske, gassflamme, gasskapsel, gassmengde
11 bokst:fyringsgass, gassutslipp, fyringsgass, gassledning, gassledning, gassfylling, gassbrenner, gassutslipp, gassfylling, gassbrenner
12 bokst:gassdetektor, gassbeholder, gassdetektor, gassbeholder
13 bokst:gassforsyning, gassreservoir, gassforsyning, gassutvinning, gassreservoir, gassutvinning
14 bokst:gassutnyttelse, gassrørledning, gassproduksjon, gassproduksjon, gassrørledning, gasskonsentrat, gasskompressor, gasskompressor, gassutnyttelse, gasskonsentrat
16 bokst:forbrenningsgass, forbrenningsgass
