- circular rack
- 圆齿条
English-Chinese machine dictionary (英汉机械大词典). 2013.
English-Chinese machine dictionary (英汉机械大词典). 2013.
circular sorting rack — A stationary circular rack used in offices other than bulk mail centers. (Also see rotary sorting rack and sorting rack) … Glossary of postal terms
rack — rack1 rackingly, adv. /rak/, n. 1. a framework of bars, wires, or pegs on which articles are arranged or deposited: a clothes rack; a luggage rack. 2. a fixture containing several tiered shelves, often affixed to a wall: a book rack; a spice rack … Universalium
rack — I [[t]ræk[/t]] n. 1) a framework of bars, pegs, etc., on which articles are arranged or deposited: a clothes rack[/ex] 2) cvb a fixture containing tiered shelves, often affixed to a wall: a spice rack[/ex] 3) a framework set up on a vehicle to… … From formal English to slang
Rack and pinion — A rack and pinion is a pair of gears which convert rotational motion into linear motion. The circular pinion engages teeth on a flat bar the rack . Rotational motion applied to the pinion will cause the rack to move to the side, up to the limit… … Wikipedia
rack — I. /ræk / (say rak) noun 1. a framework of bars, wires, or pegs on which articles are arranged or deposited (used especially in composition): a shoe rack; wine rack. 2. a spreading framework, fixed or movable, for carrying hay, straw, or the like …
rack and pinion — noun A pair of gears, consisting of a circular pinion that engages with the teeth of a flat bar, that converts rotational into linear motion; used in the steering mechanism of cars, and in some railways … Wiktionary
rotary sorting rack — A mechanical circular rack in a bulk mail center. It rotates to a predetermined scheme and positions the correct mailbag or sack near the operator for minimum movement and maximum accuracy. (Also see circular sorting rack and sorting rack) (Also… … Glossary of postal terms
Mangle rack — mangle man gle, n. [D. mangel, fr. OE. mangonel a machine for throwing stones, LL. manganum, Gr. ? a machine for defending fortifications, axis of a pulley. Cf. {Mangonel}.] A machine for smoothing linen or cotton cloth, as sheets, tablecloths,… … The Collaborative International Dictionary of English
Non-circular gear — example Another non circular gear … Wikipedia
sorting rack — A metal framework with hooks from which sacks or pouches hang while being filled with mail. A sorting rack can hold five to ten sacks. (Also see circular sorting rack androtary sorting rack) (Also called bag, pouch, sack, paper, and parcel rack) … Glossary of postal terms
Gear — For the gear like device used to drive a roller chain, see Sprocket. This article is about mechanical gears. For other uses, see Gear (disambiguation). Two meshing gears transmitting rotational motion. Note that the smaller gear is rotating… … Wikipedia