使用距离 meaning in English

operation range
service range

" premeditation " ( subtlety talent ) has had its range increased to 30 yards
预谋（敏锐系的天赋技能）的使用距离增加到30码。
" avenger ' s shield " no longer has a minimum range . it may be used on any target within 30 yards
复仇者之盾不再有最小使用距离,现在是30码内任何目标都可以
A wearer who exceeds this daily allotment is ejected from the material at the point of entry , ending up prone in front of the now impassible wall
超过每日使用距离的穿戴者将从该材料的进入处被弹出，仆倒在无法穿越的墙壁前。
Premeditation - fixed a bug where the combo points gained using the ability were not properly removed after the duration expired . also increased range and duration
预谋-使用技能所得到的连击点在时限过后将不会消失，同时，我们延长了它的使用距离和时限。