Positive and negative
每个球的直径为52.5mm,公差应在正负(Positive and negative)0.05mm界限内,同时(At the same time):
pm
... 左箭头\leftarrow 正负\pm 不等于 eq ...
plus or minus
...我的奶奶,从小她陪伴我长大 » I love my grandmother, who grew up from an early age she accompany me 正负 » plus or minus 虞城实验中学 » Yucheng high school ..
negitive
negitive » 正负 I am your brother is super boy » 我是你的哥哥是超级男孩 ..
"正负"是个多义词,它可以指正负(汉语词汇),正负(渔耳所著小说)。