... 冲击面strike face 有效命中fair hit 意两个弹着点中心之间的距离不小于50 mm ...
2
?有效射击
... 飞溅物glass splinter 有效射击fair hit 无效射击unfair hit ...
双语例句
1
I hit the target fair and square.
我不偏不斜正中靶子。
《牛津词典》
2
In boxing you must hitfair; in racing, start fair.
拳击中，你出拳必须公正；赛跑时，你起跑必须公正。
3
As Boehner put it, "I would argue that they've taken more than their fair share of the hits," referring to the budget cuts the Pentagon was hit with this summer.