A new loading structure-bottom air cushion loading is described together with its specialities and blasting principle.

论述了新的装药结构-底部空气垫层装药结构的特点和爆破原理。

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A new loading structure-bottom air cushion loading is described together with its specialities and blasting principle.

论述了新的装药结构-底部空气垫层装药结构的特点和爆破原理。

youdao