Trunnion

[trʌnjәn]

解釋/意思:

(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.

(n.) A gudgeon on each side of an oscillating steam cylinder, to support it. It is usually tubular, to convey steam.

校對:鲁本

解釋/意思:

n. one of the knobs on each side of a gun on which it rests on the carriage: in steam-engines a hollow gudgeon on each side of an oscillating cylinder serving as a support to it.—adj. Trunn′ioned provided with trunnions.—n. Trunn′ion-plate a raised rim forming a shoulder around the trunnion of a gun.

手打:鲁迪