| 单词 | worm wheel |
| 例句 | In this case the form of the teeth upon the worm wheel varies at every point in its length as the line of centres is departed from. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z A worm wheel and two eccentrics are machined up out of one piece and serve to operate the plungers. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z To discharge the dough, the trough was tilted by means of a worm and worm wheel, the latter being secured to the trough. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" This worm wheel can be connected by means of sliding bolts to one or both of the cable wheels, enabling one or both cables to be hove-in or veered as necessary. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" The polar axis is fitted with worm wheel and worm for slow motion. Astronomical Instruments and Accessories The worms gearing with the worm wheels M 1 and M 2 are fitted on the sleeves of the steel spindles N 1 and N 2. Mechanical Drawing Self-Taught Two cable wheels or cable-holders are mounted loose on a horizontal axle, one on each side of a worm wheel which is tightly keyed on the middle part of the axle. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" The worm wheel is held by friction to the polar axis so that the telescope can be moved without loosening any screw and without affecting the clock. Astronomical Instruments and Accessories The centre boss is keyed to the spindle, which passes through the deck and carries at its lower end a coupling for connecting to the worm wheel gear. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" Motion from clock to polar axis is transmitted by means of a set of bevel gears and worm and worm wheel. Astronomical Instruments and Accessories |
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