low hit meaning in English

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To some applications that have low hitting rate of router - cache , using router - cache would not affect system performance heavily
对于一些路由器cache命中率很低的应用程序，采用路由器cache后程序运行速度的降低也不十分明显。
It ' s armor has been destroyed in the blast , has very low hit points , and is no longer disrupting the nukes and is also no longer invulnerable against bullets
它的护甲已经在爆炸中被摧毁，血也很少，已经无法干扰核弹，并且不再对子弹免疫了。
But some problems are occurred , such as low bath temperature , difficulty in lime melting , slag overflow at vessel mouth , increase of metal consumption , difficulty in dephosphorization and low hitting rate at the final
在生产中出现熔池温度低、废钢和石灰不易熔化、炉口溢渣、金属消耗增加、脱磷困难、终点命中率低等问题。