gun crew的用法和樣例：
例句
- The gunner lowered the muzzle of the howitzer, opened the gun's breech-block, and peered through the barrel at the target.
炮手降低了榴彈炮炮口，打開大炮後膛，通過身管目測目標。 - The crew chiefs or door gunners on transport helicopters usually have some sort of machinegun or gattling gun at their disposal.
運輸直升機上的機組長或舷炮手通常根據不同的任務選擇普通機槍或轉管機槍。
