英语词汇“aws”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

AWS

AWS n. British Railways automatic warning system, a system which provides audible indications of upcoming signals.

ΚΠ

1961 Electr. Jrnl. July 48/2 A third of the total route mileage of the main trunk routes has now had A.W.S. installed.

1992 S. Hall BR Signalling Handbk. 63/2 AWS equipment is often not provided at large stations where speeds are low, even though the approach lines are equipped. The start of the AWS gap is indicated by a circular white sign showing ‘AWS’ with a red cross.

extracted from An.

as lemmas

单词	aws
释义	> as lemmas AWS AWS n. British Railways automatic warning system, a system which provides audible indications of upcoming signals. ΚΠ 1961 Electr. Jrnl. July 48/2 A third of the total route mileage of the main trunk routes has now had A.W.S. installed. 1992 S. Hall BR Signalling Handbk. 63/2 AWS equipment is often not provided at large stations where speeds are low, even though the approach lines are equipped. The start of the AWS gap is indicated by a circular white sign showing ‘AWS’ with a red cross. extracted from An. < as lemmas
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