直视距离line-of-sight distance; optical range 射击距离范围 firing bracket .
双语例句
1
Indeed, horizontal lines are similar to the familiar sightof a horizon line in the distance allowing them to convey a sense of wide-open space.
事实上，横线与熟悉的景物——远方的地平线相似，由此，它们适于传递一种辽阔空旷之感。
2
More rain under the greater the more, looked in the distance like a grey curtain to cover the lineofsight, grey, a tree, and house ah, what also can not see.
雨越下越大，往远处看去，好象一块灰幕遮住了视线，灰蒙蒙一片，树啊，房子啊，什么也看不见。
3
Taking miss distanceof the interceptor along line-of-sight Z direction as performance index, start-up time of the motor w.