| 单词 | brake disc |
| 释义 | > as lemmasbrake disc brake disc n. a disc-shaped component of the braking mechanism of a machine; spec. one against which brake pads are applied to slow down the wheel of a vehicle. ΘΚΠ society > travel > means of travel > a conveyance > vehicle > vehicles according to means of motion > vehicle moving on wheels > [noun] > parts of vehicle moving on wheels > devices to retard or stop motion > brake or braking apparatus > parts of train-pipe1847 brake disc1856 brake pad1858 brake-cylinder1874 brake-shoe1874 brake-pipe1886 brake-drum1896 brake lining1921 1856 Ann. Rep. Commissioner Patents 1855: Arts & Manuf. I. 741 in U.S. Congress. Serial Set (34th Congr., 1st Sess.: House of Representatives Executive Doc. 12) VI F is a brake-disc attached to shaft B. 1905 Electr. Rev. 9 June 957/1 The rims of the brake disk should be thick compared with the thickness between opposing pole-faces. 1950 Pop. Sci. Aug. 109/1 (caption) When forward pressure on pedal is released, clutch disengages hub, and bike is free to coast. As in pedaling, brake disks remain slightly separated so moving ones keyed to hub slip easily between fixed ones keyed to axle. 2004 V. A. W. Hillier & P. Coombes Fund. Motor Vehicle Technol. (ed. 5) v. 434 The brake disc is generally manufactured from grey cast iron, although some high performance vehicles can have ceramic-based or carbon fibre-based disks. < as lemmas |
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