File:20mm munitions.jpg
此為最大尺寸。
20mm_munitions.jpg （585 × 450 像素，檔案大小：88 KB，MIME 類型：image/jpeg）
摘要
| 描述 | Twenty millimeter fuze functioning and penetration are affected by velocity and angle of impact at all ranges, particularly at ranges in the upper one third of the 2,000 meter value. However, this depends on the type of target that is engaged. |
| 來源 | FM-140: Field Manual: Helicopter Gunnery. United States Army |
| 作者 | US Army |
| 授權許可 (重用此檔案) |
public domain |
授權條款
 |
|
 |
 |
檔案歷史
點選日期/時間以檢視該時間的檔案版本。
| 日期/時間 | 縮圖 | 尺寸 | 使用者 | 備註 | |
|---|---|---|---|---|---|
| 目前 | 2009年7月16日 (四) 03:48 | | 585 × 450（88 KB） | Phn229 | {{Information |Description=Twenty millimeter fuze functioning and penetration are affected by velocity and angle of impact at all ranges, particularly at ranges in the upper one third of the 2,000 meter value. However, this depends on the type of target t |
檔案用途
下列頁面有用到此檔案：
