sighting line
短语词组
- sighting g line method 瞄直法
- sighting line method [测]瞄直法;瞄直法
- inclination of sighting line 视线倾斜
- height of sighting line 视线高度
- stabilization of sighting line 瞄准线稳定
- zero sighting line 零位瞄准线
- vertical displacement of sighting line 瞄准线垂直偏离
- independent line of sighting [军]独立瞄准线 返回 sighting line