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.