small aperture的用法和樣例：
例句
- The destroyer's armament consists of several small cannons,two torpedo tubes and a number of anti-craft guns.
驅逐艦上的武器裝備包括幾門小口徑大炮，兩個魚雷發射管與數門高射炮。 - A new method to calibrate a large aperture infrared opto-electric system by using a small aperture illumination collimator is introduced in detail.
摘要介紹了一種用小口徑照明光管定標大口徑紅外光電系統的新方法。
