1) underwater gun's bullet
水下枪弹
2) underwater gun
水下枪械
1.
Technical features of interior ballistic as underwater gun firing is introduced,simplified model which take projectile and water column in front gun barrel as acceptor body is established to derive interior ballistic fundamentation equations of underwater gun.
介绍了水下枪械发射时内弹道的技术特点,以弹丸和弹丸前枪管内的水柱为受力体建立了水下内弹道的简化模型,导出了水下内弹道基本方程组。
2.
In view of the difference between the gunpoint speed of a underwater gun and the maximal speed of the after-effect period, the classical interior ballistics arithmetic is not available.
针对水下枪械的枪口速度与后效期的最大速度有较大的差异,常用的内弹道计算已不适用,建立了水下枪械内弹道模型,分析了水下枪械内弹道符合计算的难点,提出了在水下内弹道计算中采用相关分析法确定符合计算参数。
3.
The underwater gun s slide test system is built according to the characters of underwater gun .
该文根据水下枪械的特点 ,组建了水下枪械活动件运动测量系统 ,在此基础上做了大量的实验。
3) underwater pistol
水下枪
1.
The firing mechanism of an underwater pistol was kinematically and dynamically analysed and calculated.
对水下枪击发发射机构作运动学和动力学分析计算。
4) underwater guns
水下枪械
1.
To probe into the gas chamber pressure s working law of gas operated underwater guns and the influence of water resistance on the automatic mechanisms characteristics of motion,a set of experimental equipment was designed.
为了探索导气式水下枪械气室压力工作规律和水阻力对自动机运动规律的影响 ,设计了实验装置 ,在装置中以活动件模拟枪机 ,气体调节装置通过改变导气孔尺寸来调节活动件的后坐能量 ,机匣上的排水孔减少了活动件的后坐阻力。
2.
An experimental research schedule on dynamics of underwater guns of gas operated is given.
该文给出了一个导气式水下枪械动力学的实验研究方案 ,并通过试用的结果评论了该技术方案的实用性和信息量。
5) basement spray
地下室水枪
6) underwater bullets
水下弹丸
1.
Based on the theory of potential flow, the potential flow fields of whole wet, partially-cavitation and super-cavitation for underwater bullets are solved with panel method by distributing sources on the surface of body and cavity.
本文基于势流理论，利用在物体表面和空泡表面分布源汇的面元法，求解了水下弹丸全湿、局部空化和超空化情况下不可压缩的势流流场。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条