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汉语拼音：pào táng

炮筒里放置炮弹和射击时炮弹穿过的圆筒状空腔。

1. 炮筒子里放置炮弹和射击时炮弹穿过的圆筒状空腔。

• Marine Corps officials said the incident occurred when a mortar round exploded in the mortar tube during a mountain training exercise.

  海军陆战队官员说，事故发生时部队正在进行山区训练，一枚迫击炮弹在迫击炮膛内爆炸。

• The couple arm of force refers to part of the mass center of the location of the bore axis vertical distance.

  动力偶臂是指火炮后坐部分的质心位置到炮膛轴线在垂直方向上的距离。

• Based on the two phase flow theorem, this paper gives the optimization simulation model of ignition and flame spreading in guns.

  该文以火炮射击安全性为背景，利用两相流理论建立了火炮膛内过程的点传火优化仿真模型。

• Installs in the fire barrel mouth After the flame dampener.

  在火炮膛口装上消焰器后。

• and the rifling of the bore is spirally carved.

  身管内表面炮膛刻有膛线。

• And bombs bursting in air, and at night the vari-color'd rockets.

  炸弹爆裂空气，夜明颜色多变的炮膛体。

• Move the checking target to make bore line of artillery coincide with artillery zero position cross curve on the checking target;

  移动检查靶，使火炮炮膛线与检查靶上火炮零位十字线相重合；

• An Optoelectronic Inspection Method for the Taper of a Bore

  一种火炮炮膛锥度的光电检测方法

• Protective Treatment of Howitzer Chamber for Marine Transportation and Storage

  某型榴弹炮海上运输及存放中炮膛的防护处理