projectile GRE

Six months for the projectile to encyst before the knees can be opened safely.

有六个月时间让弹片结成胞囊，在膝头动手术才能安全。

Ternion Attack,the skill of "Spirit Mastery" will not take advantage of the "projectile speed bouns" witch Arcane Lore offered.

T ernion攻击，技能“精神修养”不会利用“弹丸速度b ouns”巫婆神秘传说提供。

According to the characteristic of different projectile and base adapter, pin type tool, eccentric type tool and cuneal type clamp are designed and mainly studied.

拟定了液压系统原理图，确定了主要液压元件有数；

Based on the principle of compound pendulum,the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.

基于复摆原理,阐述了箭弹质偏和转动惯量测量方法及装置,推导出了质偏和转动惯量计算公式。

On condition that the front body shape of the projectile is unchangeable,a formula is obtained for determining the relation between the optimum boattail angle and the supersonic flight region.

在弹丸前体外形和外界大气密度不变条件下，提出了利用弹丸炮口马赫数和顶点马赫数确定旋转弹丸最佳尾锥角方法。