Hindi block system का अर्थ हिंदी में

• ब्लॉक प्रणाली

English block system meaning in English  •  block system का अर्थ अंग्रेजी में

• A system by which the track is divided into short sections, as of three or four miles, and trains are so run by the guidance of electric, or combined electric and pneumatic, signals that no train enters a section or block until the preceding train has lef