理论射速——亦称射击频率，射击武器通过计算和试验而得出的1分钟内能连续发射的弹数。
在优化压铸工艺参数的基础上，借鉴慢压射理论，进一步研究了慢压射速度对压铸过程卷气的影响。
On the basis of optimization of die cast parameters, the effect of slow shot velocity on air entrapment during die cast was studied further according to slow shot theory.
该反射速度似乎有利于第一种理论，因为它发生的眼泪过于迅速生成并于鼻漏。
The speed of the reflex seems to favor the first theory, as it happens much too quickly for tears to be generated and drain into the nose.
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