lock and block system sentence in Hindi
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- It adopted a proprietary signalling system based on Sykes lock and block system.
- In 1951 a rear-end collision took place at Stobcross; a signalman worked the block instruments irregularly, and there were two wrong-side defects in the lock and block system that enabled this.
lock and block system sentences in Hindi. What are the example sentences for lock and block system? lock and block system English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.