The cartridge is adapted to dispose its center of gravity in a manner that maintains the cartridge within the wall entrance under its own empty weight.

筒适于以使筒在其自身空重量下保持在墙壁入口内的方式来设置其重心。

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This paper describes the charge configuration of a typical cartridge, and the type, shape, charge weight and charge density of the propellant with which a typical cartridge is charged.

本文介绍了标准抛放弹的装药结构，标准抛放弹用发射药的类型、药型、装药量及装填密度。

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