• Its iron ball consists of iron shell, drug-charging hole, drug-permeating pores and Chinese prepared medicine.

    又是、装药、渗孔、中成药组成。

    youdao

  • With the ceaseless injection of oil and the migration passage prolonging, the result is that migration force increases and oil comes into little hole near charging point.

    随着不断注入,油相通道延长导致运移驱动力增加,这相应导致油进入注入较小孔隙

    youdao

  • By improving parameters of the blasting hole, the charge, charging structure and the priming order etc, the smooth blasting is formed.

    通过改进爆破参数装药量结构起爆顺序,从而形成了光面爆破。

    youdao

  • It is special important meaning that Deep - hole blasting With bottom Gap Charging is used to protect bottom rock from breaking, to decrease block ratio and to improve blasting efficiency.

    爆破空隙药在有效保护底板岩层免遭破坏减少大块提高爆破效率等方面均具有重要的意义

    youdao

  • The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.

    讨论线形聚能参数设置方法以及深孔爆破的布孔参数、结构起爆方法。

    youdao

  • The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.

    讨论线形聚能参数设置方法以及深孔爆破的布孔参数、结构起爆方法。

    youdao

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