helical
51Helical fly-cutter — (ротационное) листорезальное устройство со спиральным ножом …
52Helical transfer roll — Передаточный валик со спиральными рёбрами …
53helical (or helicoidal) flow — the spiraling flow of water in meandering channels caused by the deflection of flow as water hits the bending banks …
54helical CT scanning — see spiral CT scanning …
55helical symmetry — an arrangement of capsomers seen in viruses with a rodlike or filamentous capsid, in which subunits form a coiled structure, with each subunit forming bonds with the subunit in each of the adjoining turns to provide stability …
56helical computed tomography — spiral computed t …
57helical rolling — Смотри винтовая прокатка …
58helical scan — In radar scanning, varying the azimuth and elevation of the antenna continuously to generate a spiral pattern of the beam. This scan pattern is used in fire control and GCI (ground controlled interception) radars. Also called spiral scanning …
59helical CT scanning — spiral CT scanning …
60Helical Scan — VP The way that most videotape by the head …