Space efficiency is a critical factor when packaging joins the production line.

空间占用率是线旁包装很关键的一个因素。

youdao

Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.

通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。

youdao

The general formula of the light strength distribution for a varied-line space grating is introduced. The concept of complex factor of diffraction-interference is conducted.

本文给出了不等距光栅衍射光强度分布的一般公式，并引出了衍射—干涉复合因子的概念。

youdao