English Dictionary

bullhead rail

noun

(rail transport) A rail, most commonly used in the United Kingdom, with a head and foot nearly equal in cross-section, that is supported in cast iron chairs and secured by wedges or keys.

The bullhead rail is commonly used in rail transport.

意味（1）

(rail transport) A rail, most commonly used in the United Kingdom, with a head and foot nearly equal in cross-section, that is supported in cast iron chairs and secured by wedges or keys.

With secondhand bullhead rail almost unobtainable, the NYMR has been forced to go for new flat-bottom rail and orders are being placed; 58 fb rails are already en route to the railway.