1) fireformed fragment
预制玻片
2) perform
[英][pə'fɔ:m] [美][pɚ'fɔrm]
预制(玻)
3) glass
[英][ɡlɑ:s] [美][glæs]
①玻片 ②玻璃制品
4) premade fragments
预制破片
1.
In this paper,the factors,such as fragments initial velocity,the mass and shape of a single fragment,the blasting height,impact angle and terminal velocity of the projectile and so on,which affect the lethality of premade fragments were analyzed,and the conditions,which make the lethal area largest,were calculated,and the theoretic gist for optimum design of the projectile were provided.
文中分析了影响预制破片杀伤威力的诸因素,破片初速、单个破片的大小和形状、弹丸的炸高、落角、落速等,解算使得杀伤面积达到最大值的条件,为弹丸的优化设计提供理论上的依据。
5) prefabrication pipe section
预制管片
1.
Two techniques of CCCW applied in prefabrication pipe sections;
CCCW应用于盾构法预制管片中的两种施工工艺
6) prefabricated fragments
预制破片
1.
Based on terminal ballistics, taking into account tactical situations andthe probability of kill given a hit, the paper provides a new method to calculate thelethal area of a projectile with prefabricated fragments.
利用终点弹道学理论，充分考虑了战术情况和命中时杀伤概率，提出了一种新的方法来计算预制破片弹的杀伤面积。
补充资料：预制
1.预先制造的。
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