Tenaille

[teneɪl]

解释:

(n.) An outwork in the main ditch, in front of the curtain, between two bastions. See Illust. of Ravelin.

西莉亚手打

解释:

n. (fort.) an outwork in the main ditch immediately in front of the curtain of great use for protecting the ditch covering the postern from the enemy's view &c.—n. Tenaillon (te-nal′yon) a work to strengthen the side of a small ravelin and to support the shoulder of the bastion.

手打:珀西瓦尔