PD:潜望镜深度
“Periscope Depth”通常缩写为PD,这一简写形式广泛应用于军事及相关机构领域,便于实现快捷书写和高效沟通。其标准中文释义为“潜望镜深度”,特指潜艇在航行过程中将潜望镜伸出水面进行观测时所保持的特定下潜深度。
Periscope Depth的英文发音
例句
- Riding at periscope depth was a restful change after a week of plunging and rolling.
- 经过一星期的颠簸折腾之后,改在潜望镜深度(PD)航行是一番休息。
- Somewhere behind his thoughts an inexplicable excitement stirred. Riding at periscope depth was a restful change after a week of plunging and rolling.
- 一股不可言状的激动人心的暖流,在他的脑海深处翻腾起来。经过一星期的颠簸折腾之后,改在潜望镜深度(PD)航行是一番休息。
- Using the STF theory and Frank source close-fit method, given is the results on the motion responses of different foreign nuclear power submarines at the periscope depth, including surge, sway, heave, roll, pitch, yaw and vertical acceleration of specified points.
- 采用STF理论和Frank源分布&紧密拟合法对国外核潜艇潜望状态进行了纵荡、垂荡、纵摇、横荡、横摇、艏摇和垂向加速度等波频运动耐波性理论预报。
- Mathematics Modeling and Motion Simulation of Submarine at Periscope Depth(PD)
- 潜望镜深度(PD)潜艇的数学建模与运动仿真
- The theoretical explanations are given that on condition of wave weather the submersible sailing on the surface is unabee to dive unless a negative bouyancy is added, and that at the periscope depth there will be suction effects and the submersible tends to be surfaced.
- 对在波浪气象条件下,航行在水面的潜水器,如果不增加负浮力,就无法下潜,以及在潜望镜深度(PD)时有空吸现象,潜水器有浮出水面的倾向,进行了理论解释。
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