1592953955000 1312632483000 term-79779 1616541349919 1312632577000 1616290283236 adlib fitz-online adlib-term-79779 95756d7f-00e3-31d8-a738-d7e396b40464 2 1 scope note Use for internal combustion engines driven by a mixture of gaseous fuel and air. reference term-79778 adlib-term-79778 692f27a5-6380-34a4-9e0e-09a42d066e6a gas engine V.TH.AFU.AXC.FOG.ARI.ARI 1 code V.TH.AFU.AXC.FOG.ARI.ARI 1 gas engines reference term-86528 adlib-term-86528 a5c34ef2-bb06-32a4-bb6b-d317eaf0338a engines gas engines term