英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Trunnion的结果
Trunnion
(n.)
A cylindrical projection on each side of a piece, whether
gun, mortar, or howitzer, serving to support it on the cheeks of the
carriage. See Illust. of Cannon.
Trunnion
(n.)
A gudgeon on each side of an oscillating steam cylinder,
to support it. It is usually tubular, to convey steam.