the line of sight
中文翻译
视线
常见例句
1
adjust the line of sight of (an optical instrument)
2
v make or place parallel to something v adjust the line of sight of (an optical instrument)
3
the accurate adjustment of the line of sight of a telescope
4
A piece of metal placed on the muzzle, or near the trunnions, on the top of a piece of ordnance, to make the line of sight parallel to the axis of the bore