| 单词 | automatic train control |
| 释义 | > as lemmasautomatic train control automatic train control n. automatic regulation or control of the speed of a train; any of various signalling or braking systems used effect this (frequently attributive). ΘΚΠ society > travel > rail travel > [noun] > operation of railways > system of control automatic train control1904 1904 N.Y. Times 16 May 8/3 The electrical equipment of the subway..includes a device known as the automatic train control system. 1936 Economist 25 Jan. 178/2 Security against collisions of this kind can only be provided by a combination of track-circuiting..and automatic train control. 1999 Express (Nexis) 8 Oct. The Japanese Shinkansen Bullet trains have not had a..serious accident in 35 years... The trains have an Automatic Train Control which keeps a safe distance between trains and applies the brakes if they go too fast. < as lemmas |
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